{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690008722","472:4720001643","478:4780001715","485:4850000625","488:4880005737","478:4780002244","467:4670000504","478:4780001796","488:4880000782","500:5000011309","484:4840005577","498:4980003059","496:4960012407","469:4690000417","499:4990003859","470:4700006506","466:4660007862","479:4790005925","489:4890004284","496:4960002128","469:4690001431","472:4720000778","470:4700001343","479:4790005341","468:4680003700"],"twin_admin_codes":[469,472,478,485,488,478,467,478,488,500,484,498,496,469,499,470,466,479,489,496,469,472,470,479,468],"twin_sims":[0.08044096485606676,0.07362341982308522,0.06434919252793324,0.053081109483403284,0.045631271446158084,0.03854449109607408,0.035711629557323724,0.033634005297097896,0.03319757261608226,0.031560004600476706,0.02644760053379731,0.020949798814899587,0.01988469022829068,0.01682638438223348,0.01619106803016671,0.0137353333411687,0.013139969759276528,0.013101075949332441,0.012631181536469189,0.012148687271136693,0.010695049394296047,0.009891820728193243,0.009391901359941772,0.009167901921707348,0.009089121227200856],"twin_dists":[0.2915809056808862,0.2966597178043604,0.30421866512444345,0.3147110562376975,0.3227145564897544,0.3314188302047575,0.33528144116644665,0.33828340974607246,0.3389340205618041,0.3414422075204401,0.3500636575063684,0.36111769863787624,0.3635467461538101,0.3712142347197208,0.3729589868041963,0.3803253538080043,0.38228557289041193,0.38241634501276534,0.3840240264009569,0.3857309074201184,0.39126397324249945,0.39461533434137946,0.39682585945178117,0.39785059543467743,0.3982163170628908],"n_dims_used":45,"mean_confidence":0.9057725694444444},"coverage":{"mean_confidence":0.9057725694444444,"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}}