{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004579","478:4780000527","487:4870007212","466:4660014101","466:4660014188","466:4660012789","466:4660011668","466:4660012309","466:4660011906","466:4660012033","488:4880001437","477:4770003811","478:4780001442","466:4660014172","479:4790005961","472:4720002725","487:4870002209","496:4960008206","487:4870005790","470:4700000986","474:4740001188","466:4660011839","487:4870003713","474:4740005045","466:4660012909"],"twin_admin_codes":[487,478,487,466,466,466,466,466,466,466,488,477,478,466,479,472,487,496,487,470,474,466,487,474,466],"twin_sims":[0.1718334113038344,0.15759399058000959,0.08475038020252303,0.07587285723551464,0.06416566501751918,0.06263417570429096,0.06239925866899244,0.057071068848739206,0.05299424014190454,0.05259869440195309,0.04465198907348773,0.04396810299357588,0.043232497149926254,0.042141809030651116,0.03275021327875212,0.03172894746698129,0.03106194293930733,0.03102215145602745,0.030979345568160788,0.030913683916635223,0.02960057476524096,0.028886444748214852,0.028056320490991684,0.026862357636106435,0.026480600263465316],"twin_dists":[0.2437512535283061,0.24966546862613584,0.28854621712623113,0.29494357502915897,0.30437698191285373,0.30571274780991486,0.30592000318999196,0.3108023186701185,0.3147988284983825,0.31520000161637507,0.3238464769010982,0.32464937544324485,0.325524790421912,0.32684611685224413,0.3396085385561713,0.3411783671214543,0.34222713092904355,0.3422903041479692,0.3423583405491989,0.34246286086435107,0.34459407086615595,0.3457873936765396,0.3472068217623934,0.3493130882901179,0.3500035690227826],"n_dims_used":43,"mean_confidence":0.9074634285860284},"coverage":{"mean_confidence":0.9074634285860284,"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}}