{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005134","496:4960004985","496:4960005438","496:4960007718","496:4960005589","496:4960005715","496:4960005437","496:4960006792","469:4690007562","469:4690007362","469:4690007360","469:4690007503","469:4690007743","496:4960006649","478:4780001282","469:4690008083","493:4930003626","496:4960004833","469:4690007616","469:4690007571","496:4960007327","496:4960012479","469:4690000252","469:4690007563","496:4960007323"],"twin_admin_codes":[496,496,496,496,496,496,496,496,469,469,469,469,469,496,478,469,493,496,469,469,496,496,469,469,496],"twin_sims":[0.8195268874322069,0.7623627148598162,0.6998046795925372,0.6136663999488824,0.5426572599049705,0.4760785099302284,0.4723353734078044,0.4428244362822875,0.3942499481303602,0.37961056031254337,0.37286970067251224,0.37185852601749114,0.34697772354677875,0.32726780210829637,0.319007121243526,0.3110271731256148,0.30651025823120814,0.30323770116875226,0.30254392564327914,0.2966246566527621,0.29478781479549365,0.29374876586069476,0.29344523514498555,0.28227575977900865,0.28171625883808193],"twin_dists":[0.08194000982867818,0.09567313794927416,0.109734951939805,0.12834646315594367,0.14360117646108334,0.1582308909692875,0.15907011180644134,0.16577010793212782,0.1771985139905317,0.18076451576084482,0.18242870130162514,0.18267960935015995,0.18896579002912292,0.1941157871990643,0.19632468208788556,0.19848926537324024,0.19972855654787405,0.20063303103965538,0.20082550414608702,0.2024782595325817,0.20299506616645216,0.20328825112439627,0.20337401312112077,0.20656746973762447,0.2067294169792893],"n_dims_used":45,"mean_confidence":0.9213344997829861},"coverage":{"mean_confidence":0.9213344997829861,"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}}