{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004250","489:4890002761","479:4790001794","480:4800004335","474:4740001079","487:4870006628","480:4800004251","480:4800004172","479:4790004049","481:4810005857","499:4990001207","488:4880003128","469:4690001316","487:4870010973","466:4660008608","474:4740005172","493:4930002768","485:4850002802","489:4890000642","479:4790004048","470:4700008498","473:4730003045","480:4800004169","468:4680002485","500:5000006270"],"twin_admin_codes":[480,489,479,480,474,487,480,480,479,481,499,488,469,487,466,474,493,485,489,479,470,473,480,468,500],"twin_sims":[0.009090430147461623,0.008784131798151453,0.007608363277003519,0.007415631653426665,0.00695832025319776,0.00561491079579752,0.00559376244387418,0.005557357315722943,0.004954002744764125,0.004301907704335794,0.004234368178373107,0.0033738280873396335,0.0031750775478056607,0.0030305225692048164,0.002734868981112139,0.0025822907355563082,0.0024751257769022894,0.002265839900010699,0.0018069297757399997,0.0017802754144600626,0.0017489661088346232,0.001690699935095958,0.001498193653738597,0.001367360268023526,0.0013520247876013388],"twin_dists":[0.3982102175944052,0.399659414877945,0.40567880602782774,0.40674421619788387,0.4093753101260343,0.4181204012687744,0.4182726031874906,0.41853582826564256,0.4231421373072012,0.4287312704838845,0.4293533933608715,0.4381876378035366,0.44051860918211355,0.4422992012554894,0.446196715569003,0.4483615824273995,0.44995330793481203,0.4532530209135031,0.4615983428416678,0.462141065889388,0.4627882123881024,0.46402148441199426,0.46839500336274525,0.47167414312480455,0.47207730674376025],"n_dims_used":45,"mean_confidence":0.901933119032118},"coverage":{"mean_confidence":0.901933119032118,"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}}