{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002072","479:4790002216","488:4880005388","472:4720001152","499:4990001565","481:4810003701","479:4790003318","479:4790003474","472:4720001057","472:4720001279","479:4790001760","488:4880004535","496:4960006430","485:4850000407","470:4700007688","470:4700007610","470:4700004482","488:4880004448","470:4700004308","470:4700001715","479:4790000218","469:4690005047","472:4720002663","469:4690004154","469:4690005208"],"twin_admin_codes":[470,479,488,472,499,481,479,479,472,472,479,488,496,485,470,470,470,488,470,470,479,469,472,469,469],"twin_sims":[0.5265945533343255,0.33937900915110725,0.33571388312902795,0.3028743929937073,0.3010493439743063,0.27075960916542474,0.2686710815885694,0.26785577011103434,0.2669290991129819,0.2613442772160007,0.24782342398581536,0.24723297719129209,0.23824440243216788,0.2350612585449938,0.23258182926073406,0.2285674004698042,0.22832726306644036,0.22359840422063978,0.22135530421144883,0.21762953238772112,0.20800870232162838,0.20474513416112022,0.20338054498839947,0.20161802477598584,0.19929030431368167],"twin_dists":[0.1470881607046498,0.1909320855348515,0.19188893045497704,0.20073379111559522,0.20124101839400146,0.2099411267537698,0.21056234589534564,0.21080566631033773,0.2110827793401965,0.2127657007582998,0.216936178386908,0.2171215684561381,0.21997979724303646,0.22100876431757607,0.221816587818364,0.22313662625590983,0.2232160724840858,0.22479196673212068,0.22554724225185133,0.22681314481641993,0.23015103018928118,0.23130710515325434,0.23179423110528943,0.23242673948951484,0.23326793517678795],"n_dims_used":43,"mean_confidence":0.9123736536780069},"coverage":{"mean_confidence":0.9123736536780069,"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}}