{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004467","470:4700006734","470:4700008742","469:4690000377","470:4700006456","470:4700008646","466:4660007720","469:4690008415","489:4890002914","466:4660007871","478:4780002127","489:4890000651","478:4780000943","496:4960006930","470:4700008924","470:4700007194","469:4690008160","470:4700008324","489:4890000487","470:4700001886","478:4780000394","470:4700008192","472:4720000233","489:4890002727","479:4790000305"],"twin_admin_codes":[470,470,470,469,470,470,466,469,489,466,478,489,478,496,470,470,469,470,489,470,478,470,472,489,479],"twin_sims":[0.392886872886431,0.335393655511555,0.3169328602227167,0.27826121662571324,0.2647754262195133,0.26266201418456414,0.24962176183612514,0.24951502372674073,0.24526996058728082,0.24419699078107168,0.24070287376142602,0.2317432808789589,0.22573896118606496,0.22507555453646025,0.22452926323037767,0.22423348625127085,0.22223014385924436,0.21546867620866902,0.21445902102323625,0.21290716255062767,0.19571344775168734,0.1948303963061563,0.19266384864520497,0.18945784031284962,0.1792536851864985],"twin_dists":[0.177527884119885,0.1919727990886061,0.1968843533549598,0.20773382454376343,0.21172913599756943,0.2123666053609346,0.21637327032428147,0.21640660840221707,0.2177399750732943,0.2180793392789614,0.21919119994176392,0.22209107462134556,0.2240759112123252,0.22429734822923889,0.22448001951393448,0.22457904610909085,0.22525206956484228,0.2275540179138883,0.22790190618118725,0.22843878016393654,0.2345738679868917,0.23489881631320328,0.2357004278785413,0.23689823899727672,0.24080798047148977],"n_dims_used":43,"mean_confidence":0.9111512649890988},"coverage":{"mean_confidence":0.9111512649890988,"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}}