{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007974","496:4960002858","470:4700008497","487:4870006780","499:4990001306","494:4940001493","478:4780006240","481:4810000900","466:4660014349","500:5000003088","481:4810002016","480:4800005229","488:4880003128","499:4990000229","488:4880000699","480:4800004421","496:4960005301","487:4870003433","496:4960006961","466:4660005691","487:4870002344","478:4780001782","484:4840004700","487:4870002425","480:4800004593"],"twin_admin_codes":[485,496,470,487,499,494,478,481,466,500,481,480,488,499,488,480,496,487,496,466,487,478,484,487,480],"twin_sims":[0.00029663320798951296,0.00006595820249454355,0.00003986227895486401,0.00001926168723281003,0.000014434758103968428,0.000013570769510889836,0.00001235559921057145,0.000011538307911356357,0.000010390753346249966,0.000004747269420331686,0.000004330802624616466,0.000002990630306073703,0.0000018006944600146522,0.0000015471191885103443,0.0000011804150206698656,0.000001112292921927647,0.0000010290224245654022,8.323998572459069e-7,8.076021600530105e-7,7.508447511698982e-7,7.379060609446383e-7,7.131654618097921e-7,6.963884721940724e-7,6.465193919327266e-7,5.802719723408471e-7],"twin_dists":[0.5234768126798621,0.5698660840865953,0.5845817903818699,0.605203755132153,0.6131911241919819,0.6148865700610503,0.6174545434676346,0.619321249237609,0.622167774272859,0.6430542408133519,0.6454581098711476,0.6550626685833193,0.6679978615289711,0.6718194184489582,0.678577591125929,0.6800535465994181,0.6819808460675416,0.6872054899739692,0.6879474094398376,0.6897317685299518,0.6901567235163005,0.6909896975106702,0.6915705641850791,0.6933804790884838,0.6960053367423845],"n_dims_used":45,"mean_confidence":0.9284754435221354},"coverage":{"mean_confidence":0.9284754435221354,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}