{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005343","480:4800004737","480:4800005182","480:4800004235","480:4800004563","490:4900012258","480:4800004471","487:4870001072","490:4900012958","665:6650004436","480:4800004470","486:4860000408","480:4800004565","487:4870000270","480:4800006004","665:6650004186","490:4900000212","480:4800004651","490:4900012902","480:4800005507","665:6650004469","496:4960006638","480:4800006246","487:4870009032","480:4800006265"],"twin_admin_codes":[480,480,480,480,480,490,480,487,490,665,480,486,480,487,480,665,490,480,490,480,665,496,480,487,480],"twin_sims":[0.028220951859056962,0.02234109415774275,0.019965705755945078,0.018247314636216153,0.01646985976652142,0.012475176907817236,0.011347353012121947,0.011125608760129416,0.009441290607681362,0.009116152870205962,0.007302496364727775,0.0054371650030477,0.005434905492848252,0.00524676093219811,0.0050721619037525385,0.005051843726153897,0.004975226044290339,0.0048555423689229955,0.004808666726975871,0.004683488656280167,0.004536303880767335,0.004466431639378296,0.004416686110639931,0.004247738180615384,0.004169988307916564],"twin_dists":[0.34692247512628716,0.3581017869812609,0.36335804855573717,0.3675120927806272,0.3721860770607499,0.3845694957005713,0.388703330602575,0.3895587674553782,0.39660285720305777,0.39809051064855405,0.4073812616281986,0.41941607863922303,0.41943279439474723,0.4208472236223112,0.42220148945748526,0.42236181710932097,0.422971695184054,0.42394161902182276,0.4243274156132073,0.42537461558079953,0.4266388856174433,0.42725214490692504,0.427694083628473,0.4292295269468945,0.4299548617779591],"n_dims_used":43,"mean_confidence":0.9175476251646529},"coverage":{"mean_confidence":0.9175476251646529,"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}}