{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000151","493:4930001909","470:4700006584","466:4660001109","466:4660001121","496:4960006195","493:4930002424","493:4930001317","496:4960012508","496:4960008713","469:4690002537","472:4720001975","469:4690001752","493:4930002276","469:4690001505","466:4660001199","493:4930000238","466:4660001574","466:4660001596","496:4960007246","469:4690000346","496:4960006706","489:4890003166","481:4810001960","470:4700006515"],"twin_admin_codes":[469,493,470,466,466,496,493,493,496,496,469,472,469,493,469,466,493,466,466,496,469,496,489,481,470],"twin_sims":[0.23082150922182076,0.12095958201083301,0.10602926011252618,0.09933180350737073,0.09614330344241352,0.0840653605058122,0.07727227308263766,0.06748241767579756,0.06149917950679781,0.060155613097997336,0.059902136913365496,0.05892050464452412,0.05535395236288416,0.05389649070601489,0.05296453155204619,0.051028512753892946,0.050787375822982594,0.04862458971283849,0.0484634698652201,0.04626264353724976,0.04563696587989646,0.04552670102887938,0.04493707097254552,0.04394188223741155,0.042999748155684296],"twin_dists":[0.22239355853672083,0.26694176176076995,0.27514026976694655,0.2791116940879778,0.2810764439521051,0.2890202388284818,0.2938965284858008,0.3015711432290597,0.3067200673211561,0.3079324106291766,0.308163620770409,0.3090666877108015,0.31245584175923,0.3138929554700228,0.31482887327576803,0.3168176637124492,0.3170697472832701,0.3193764383839804,0.31955168082807356,0.32199552372077916,0.3227080342853918,0.3228344492175823,0.3235148291358103,0.3246803674290782,0.32580438344224244],"n_dims_used":45,"mean_confidence":0.9162309434678819},"coverage":{"mean_confidence":0.9162309434678819,"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}}