{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006991","470:4700006757","470:4700006346","466:4660004785","470:4700006999","470:4700006622","470:4700004849","470:4700006204","470:4700006341","466:4660004498","466:4660003612","466:4660004324","470:4700006205","470:4700003476","470:4700004847","466:4660004964","466:4660005365","470:4700003821","487:4870005479","496:4960000168","466:4660004674","470:4700004690","470:4700006613","470:4700005628","466:4660005052"],"twin_admin_codes":[470,470,470,466,470,470,470,470,470,466,466,466,470,470,470,466,466,470,487,496,466,470,470,470,466],"twin_sims":[0.7688249798690047,0.6651173439407488,0.6438567311439077,0.6237213813307618,0.6235046980747767,0.6099245416377694,0.594294362707369,0.5869229109749033,0.5657852910341085,0.5602595057358201,0.5549611248550425,0.5346051602472748,0.5267827642937659,0.5255427193097176,0.5235224943397301,0.5228610521836833,0.521854939027199,0.5163381185268907,0.4917880355528628,0.49060780271132076,0.4894683719345797,0.48845452699115943,0.4884199260548905,0.48168508574012414,0.46453311593733343],"twin_dists":[0.09417323105783384,0.11728921687889014,0.12187169510688632,0.12619249925256662,0.12623893414289086,0.12914775852917704,0.13249496057886667,0.1340744844384055,0.1386121164428567,0.1398013285009283,0.14094310782117397,0.14534653295863967,0.14704717603568954,0.14731726689570657,0.14775759181174228,0.14790184219267652,0.14812134024971946,0.14932668537013932,0.15473142828606146,0.15499313413310817,0.15524597044988986,0.15547108816180952,0.15547877356071346,0.15697788332819793,0.16082661753264588],"n_dims_used":43,"mean_confidence":0.9138216417889262},"coverage":{"mean_confidence":0.9138216417889262,"n_dims_used":43,"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}}