{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006495","466:4660012612","494:4940004193","496:4960006755","466:4660000159","466:4660003595","487:4870012496","490:4900001472","490:4900004566","478:4780001761","490:4900002935","496:4960012457","466:4660008698","490:4900002479","466:4660003989","496:4960005260","496:4960002670","474:4740005255","466:4660006882","490:4900004423","466:4660007200","474:4740000386","490:4900004573","466:4660004313","466:4660009378"],"twin_admin_codes":[496,466,494,496,466,466,487,490,490,478,490,496,466,490,466,496,496,474,466,490,466,474,490,466,466],"twin_sims":[0.24720158229183137,0.22589773412754746,0.2028219254197514,0.18022898461182413,0.16947591513064236,0.16926428686061817,0.14176615332476566,0.1386642247958389,0.13644953506218085,0.13304203006990856,0.12736916239605103,0.11781334081691722,0.11733533742003785,0.11604082477456643,0.11493980148624514,0.1124221432127673,0.1119503614134531,0.11044909815543506,0.1102568008194016,0.10938028063158185,0.10930790464758067,0.1082706692770641,0.10541616956120757,0.1044552128648245,0.10133396130400948],"twin_dists":[0.21713143386598055,0.2240229788711496,0.23199429169519692,0.24042760629628596,0.24470534814947986,0.2447914603753269,0.25671665337066857,0.2581661717321045,0.2592159708666235,0.2608564033807454,0.26365900361469136,0.26860190236588904,0.26885708516273615,0.2695521885575534,0.2701480966399979,0.2715274172905439,0.27178852964321215,0.27262511143863577,0.2727329031632199,0.2732260840403612,0.27326694346385827,0.27385482277011064,0.275495549768343,0.27605566253209224,0.2779031002278407],"n_dims_used":45,"mean_confidence":0.9218653361002604},"coverage":{"mean_confidence":0.9218653361002604,"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}}