{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002291","487:4870006064","469:4690006337","487:4870006514","474:4740001976","487:4870012153","474:4740003325","474:4740002977","487:4870012258","474:4740002392","487:4870004311","474:4740002393","474:4740000306","474:4740002713","487:4870006819","487:4870007673","474:4740003312","487:4870005047","474:4740001970","496:4960004425","474:4740002982","487:4870013034","488:4880004173","474:4740002964","487:4870003876"],"twin_admin_codes":[474,487,469,487,474,487,474,474,487,474,487,474,474,474,487,487,474,487,474,496,474,487,488,474,487],"twin_sims":[0.4547339500236301,0.4238043034347691,0.40931117213600343,0.3401296448683472,0.32380708775324724,0.30441144752163796,0.27142872197239326,0.26139698078042584,0.2581458953610445,0.24169442401938934,0.24026074100507644,0.23857715465306745,0.23792475165084984,0.22706999142992088,0.21866101986004532,0.2172346993598595,0.21405875888870898,0.21014994643936424,0.20937803051328113,0.2085983073996593,0.20803015755344106,0.20701697162206947,0.19860836424167272,0.19565804138900766,0.1941173239723584],"twin_dists":[0.16304734624329387,0.17017854838692062,0.17359313726102432,0.19073680663072484,0.19503735234988975,0.20030798183886214,0.2097427298839736,0.21274971454525007,0.21373966194829463,0.21887462335768731,0.21933263434812755,0.2198727524069437,0.22008271916380925,0.22363292910643623,0.22646123168486132,0.2269481467982988,0.22804012712020172,0.22939922803777582,0.22966964840447118,0.22994349318094923,0.23014347106978433,0.23050101910994722,0.2335156581313262,0.23459422666949192,0.2351619621546268],"n_dims_used":45,"mean_confidence":0.9211357964409722},"coverage":{"mean_confidence":0.9211357964409722,"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}}