{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000633","500:5000010569","467:4670002889","472:4720007654","499:4990000563","478:4780004269","499:4990001131","468:4680002733","475:4750005804","478:4780003052","477:4770004024","466:4660001965","478:4780006801","485:4850007466","499:4990003502","499:4990000415","499:4990000214","484:4840001891","500:5000002068","499:4990001130","499:4990001251","499:4990000549","473:4730006197","477:4770003987","467:4670003739"],"twin_admin_codes":[499,500,467,472,499,478,499,468,475,478,477,466,478,485,499,499,499,484,500,499,499,499,473,477,467],"twin_sims":[0.3145789301102525,0.26801755690584,0.2066172967331603,0.19165348879042055,0.14399085605734716,0.14082793240036767,0.1378572233343382,0.1252522718525286,0.11345025431076533,0.10731129897880791,0.10517591775807329,0.09976036646013046,0.09503567102817036,0.08870070728410574,0.08312605945305775,0.08271791548614522,0.08225849136655083,0.08110748438509002,0.08074508821684542,0.08016634591815945,0.07964879668176367,0.0792413781868367,0.07846932422088675,0.07780008106310703,0.07774800042782144],"twin_dists":[0.19752199679721633,0.21075734639910768,0.23064239070679818,0.23607640219725143,0.2556915315073843,0.25715256526716296,0.2585472416616081,0.264729026545427,0.27096131247624367,0.27440246883350766,0.2756352116299882,0.27885140058655805,0.281770952204728,0.2858706761013572,0.28967525643541214,0.28996171786997127,0.29028552594230056,0.2911031706550507,0.29136253008512747,0.291778664997372,0.29215284539814773,0.2924487776614814,0.2930129335782583,0.2935055836961994,0.29354406453072185],"n_dims_used":45,"mean_confidence":0.9270479838053386},"coverage":{"mean_confidence":0.9270479838053386,"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}}