{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003109","472:4720001447","472:4720002189","496:4960006932","496:4960006003","472:4720001314","472:4720002281","496:4960004543","466:4660011746","496:4960001842","470:4700003827","472:4720001273","488:4880000468","473:4730006660","496:4960006004","478:4780002745","472:4720001564","472:4720000650","479:4790002430","472:4720002114","472:4720003035","496:4960003828","472:4720000391","496:4960005074","472:4720000492"],"twin_admin_codes":[472,472,472,496,496,472,472,496,466,496,470,472,488,473,496,478,472,472,479,472,472,496,472,496,472],"twin_sims":[0.40677724015424543,0.33377070213362514,0.3223651273801525,0.2935897637783125,0.26963926087174844,0.24894237307547148,0.24251479673002785,0.23162147349792017,0.2247632964445299,0.21510075548821808,0.20958893418293545,0.203289718322239,0.20278367429190033,0.1935617453482082,0.18893295524112613,0.18709805731383672,0.18666544132669038,0.18330717951624662,0.18125782288586503,0.1801937208778696,0.1794561614187592,0.17537155142636315,0.1744094020436406,0.17118274779713422,0.16873783434744277],"twin_dists":[0.17419549076844337,0.19239852570008056,0.195422951938501,0.20333317029827908,0.21027399721023304,0.21658562342729637,0.21861333494817095,0.22213100083863813,0.22440172631310287,0.22768066158857936,0.22959569666390164,0.23182673351654162,0.2320080045493816,0.23536745389732777,0.23709568977140663,0.23778897385893707,0.23795312426907303,0.2392365582426113,0.24002792822991884,0.24044133397519393,0.24072889277366816,0.24233677324622988,0.24271938922297434,0.24401363885001226,0.24500601173586445],"n_dims_used":45,"mean_confidence":0.9203245374891493},"coverage":{"mean_confidence":0.9203245374891493,"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}}