{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001149","488:4880002348","470:4700001185","499:4990000227","466:4660011731","470:4700008567","467:4670001568","500:5000001763","474:4740001085","485:4850004115","466:4660012331","487:4870007534","485:4850005857","466:4660005918","496:4960005514","496:4960006986","470:4700001184","481:4810005448","467:4670002264","470:4700004313","466:4660004236","493:4930003729","488:4880005934","479:4790001126","488:4880000695"],"twin_admin_codes":[474,488,470,499,466,470,467,500,474,485,466,487,485,466,496,496,470,481,467,470,466,493,488,479,488],"twin_sims":[0.16752877199301047,0.11237386061605965,0.09965118743045309,0.06806373416004526,0.0629767207593816,0.06294277830916467,0.053033674494569104,0.05242427881146895,0.0512360544057119,0.048145296887713344,0.04462870173483591,0.044033329488791066,0.04330193026630085,0.03684480822339432,0.032736928705098006,0.03127428410630809,0.030947443957635663,0.027965429749778826,0.026638850539140113,0.02511755259159487,0.024923580497168554,0.024892097782775107,0.022625950265608753,0.022437241065625068,0.02199872550894816],"twin_dists":[0.24550058389126164,0.2715541009075985,0.2789176286785843,0.3010910098788061,0.3054116764068584,0.3054414493039291,0.3147589694806227,0.3153776946782381,0.3166014928423495,0.3198991760473441,0.3238736464620477,0.3245723473722344,0.3254416280389042,0.33370619895416975,0.33962868868341356,0.34189118310399785,0.3424090978669899,0.34736442104578363,0.34971630869226267,0.35254110193058924,0.352911828691739,0.3529722347484339,0.3575045172199216,0.3578994562025008,0.35882846073971286],"n_dims_used":43,"mean_confidence":0.9066835447799327},"coverage":{"mean_confidence":0.9066835447799327,"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}}