{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004042","496:4960001618","496:4960004335","496:4960001736","496:4960003623","496:4960004193","496:4960003351","496:4960003754","496:4960003902","496:4960001388","496:4960002367","496:4960003486","496:4960001609","496:4960001493","496:4960002929","496:4960004346","496:4960003631","496:4960003349","496:4960003493","496:4960001162","496:4960003767","496:4960002655","496:4960004188","496:4960002921","496:4960002121"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8861408917766085,0.762241074616864,0.75154511838751,0.7415317102452814,0.7108205169357628,0.7033059579336454,0.6832606563694159,0.6730918989357244,0.6721367282370033,0.6525811633181045,0.6523604873323625,0.638253661601074,0.6374356306017924,0.6319426775707347,0.6312339233551668,0.6234425958624015,0.62322057253436,0.6180050636548311,0.6126281483931781,0.6087729130732592,0.6077572022620188,0.5952381745895524,0.59370309322187,0.5931177500017791,0.5906639405236025],"twin_dists":[0.06385793195965003,0.09570126629017049,0.09816037709626753,0.10043881128205293,0.10730734702065059,0.10896512275108972,0.11335280641234376,0.11556252131815209,0.11576961015449608,0.11999443418787692,0.12004196711538152,0.12307545163577147,0.12325109080877493,0.12442987033181246,0.12458189688235058,0.12625224237763996,0.12629982038482887,0.12741721497322717,0.12856880728262443,0.12939435850887643,0.12961185127592242,0.13229278951328577,0.13262162095806915,0.1327470169199172,0.13327274796267102],"n_dims_used":45,"mean_confidence":0.931756591796875},"coverage":{"mean_confidence":0.931756591796875,"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}}