{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013720","484:4840007423","469:4690005445","493:4930000481","475:4750002938","480:4800005831","496:4960004104","469:4690002568","469:4690005806","496:4960003818","470:4700004376","473:4730004519","490:4900000064","490:4900006765","490:4900006524","485:4850004856","493:4930001894","493:4930000361","469:4690005446","466:4660002443","466:4660003383","487:4870002372","487:4870003037","466:4660009588","498:4980003815"],"twin_admin_codes":[466,484,469,493,475,480,496,469,469,496,470,473,490,490,490,485,493,493,469,466,466,487,487,466,498],"twin_sims":[0.04753223880888044,0.03736699275671317,0.03687887922603509,0.032054404586548325,0.028763932564222692,0.02622172932649192,0.026004655245324217,0.02280309823921754,0.02181555596496783,0.02106776459293349,0.01879701538144361,0.017823979866615675,0.017755771988826746,0.017164244862978403,0.0165539251024449,0.015595864950273756,0.014878598254367444,0.014772699423722262,0.014601250742398379,0.014240257358135684,0.013548032189277717,0.013495960751305698,0.013284216328253506,0.012785618094011186,0.012702760671969638],"twin_dists":[0.320574176712514,0.3329941083935329,0.33365947692316755,0.34067346420585765,0.34599465400295043,0.3504766862491962,0.35087653100101346,0.3571363674153203,0.3592212804345951,0.36085532933354303,0.36614735369233264,0.3685878469876599,0.3687632614919241,0.3703098047536636,0.3719552730825982,0.3746490425691242,0.37676279668838386,0.37708244674887503,0.37760426313026335,0.3787208772233325,0.3809338032306049,0.38110427807493996,0.38180354534619254,0.3834898852726597,0.38377574480163534],"n_dims_used":45,"mean_confidence":0.9078160603841146},"coverage":{"mean_confidence":0.9078160603841146,"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}}