{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007095","470:4700005921","493:4930000654","488:4880001297","470:4700004250","469:4690002286","466:4660003510","470:4700003644","485:4850004330","470:4700005915","470:4700003062","470:4700006221","487:4870008099","466:4660003867","472:4720002830","499:4990003210","493:4930001062","469:4690006568","466:4660009721","466:4660010695","466:4660005553","466:4660003103","493:4930000842","467:4670000244","474:4740002189"],"twin_admin_codes":[470,470,493,488,470,469,466,470,485,470,470,470,487,466,472,499,493,469,466,466,466,466,493,467,474],"twin_sims":[0.2995134553753459,0.1578571333198854,0.15218067298262428,0.14471647998649398,0.13165201726229597,0.12463098716297209,0.12420899094775838,0.12335448601298851,0.12047903070057693,0.11686079618008435,0.11227696086607167,0.10109580104672257,0.09572254117875285,0.09250554434845738,0.09214605397244481,0.09170305993551515,0.08500260235610621,0.0783139192951964,0.07644246392287378,0.07539676311899819,0.06931527418771657,0.06909461290603394,0.06782031495172548,0.06764385693320117,0.06476809903702427],"twin_dists":[0.20166927252385028,0.24955272897421668,0.25201586747925014,0.2553597150495859,0.2615346545776006,0.26504567024916503,0.26526142931842933,0.26570003515576385,0.26719317625385314,0.2691112092529327,0.2716076797285853,0.27804588039013434,0.28133952517347294,0.2833816491799521,0.2836133156744817,0.2838997789652153,0.28837245335837214,0.2931270298958709,0.29451553191481483,0.2953033380247742,0.30006853105681225,0.3002477100040413,0.3012916519724412,0.3014374671420325,0.30385868121901777],"n_dims_used":43,"mean_confidence":0.9131063416946766},"coverage":{"mean_confidence":0.9131063416946766,"n_dims_used":43,"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}}