{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008880","470:4700008873","470:4700008799","470:4700008254","470:4700008754","470:4700008251","470:4700008843","470:4700007491","470:4700008925","470:4700008159","470:4700007786","470:4700008052","470:4700008963","470:4700008775","470:4700008150","470:4700007308","470:4700008793","470:4700007229","470:4700007594","470:4700008752","470:4700006895","470:4700007220","466:4660008322","488:4880005989","466:4660006111"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,488,466],"twin_sims":[0.7692147504112188,0.7496537645949367,0.724862141661252,0.6577926518157524,0.6192713249056389,0.6119783594041313,0.5827328904187729,0.5638543685392774,0.5601695866568287,0.5495389002839033,0.5485991489524739,0.5371852096181258,0.5131154052127475,0.5061636068980365,0.503317608885166,0.4988180142566999,0.4926991820961372,0.4888279576792401,0.48520908574408605,0.4793996023701885,0.4793013831303092,0.4705178888195328,0.4699752072516556,0.46680584268988334,0.4623383321937079],"twin_dists":[0.09408240694585145,0.09859241470333466,0.10418715474186507,0.11887106339738601,0.12714596554042304,0.12870795719707792,0.13497282078012335,0.1390275021779067,0.1398206928894049,0.14211328057557837,0.1423162773202311,0.1447867377789298,0.15003224190263115,0.151558054288571,0.15218429289851843,0.1531763676684265,0.1545295168680138,0.155388153933003,0.1561926736573934,0.15748809600114472,0.15751003986481169,0.15947839290955265,0.1596004039821884,0.16031392988232804,0.16132255133544393],"n_dims_used":43,"mean_confidence":0.9180050339809683},"coverage":{"mean_confidence":0.9180050339809683,"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}}