{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003890","498:4980004004","468:4680003502","498:4980004666","498:4980003959","500:5000004810","484:4840004366","498:4980004706","498:4980003948","498:4980001384","498:4980004742","468:4680004867","468:4680002083","473:4730003675","472:4720004357","498:4980004307","498:4980004055","500:5000009865","500:5000004979","468:4680009252","498:4980004708","498:4980004631","470:4700006555","500:5000010188","468:4680007818"],"twin_admin_codes":[498,498,468,498,498,500,484,498,498,498,498,468,468,473,472,498,498,500,500,468,498,498,470,500,468],"twin_sims":[0.27627827456581644,0.22608083430930295,0.21151438018816116,0.1618826531167833,0.1540506491386829,0.15331830948413921,0.14491231410738495,0.12942129128489907,0.11874036591524265,0.11313983063235776,0.11282993238615821,0.1099961877350474,0.10932113498250709,0.10255795913417218,0.10111268225778021,0.09525690405295133,0.09356502640763784,0.09277482206617467,0.09194485851029333,0.09062448259454114,0.0834699541095114,0.08232495644569247,0.07992757375458605,0.07934412348133807,0.0784575056760021],"twin_dists":[0.20831371254715417,0.22396196687693143,0.22892288043440767,0.2478448691039215,0.2511971242977719,0.25151689601780136,0.25527037463287966,0.2626344972007163,0.2681092608440651,0.2711318217431034,0.2713024023523699,0.27287922133965115,0.27325947279447127,0.27717340637812765,0.27803575123173213,0.28163172725002894,0.2827029975161747,0.2832085839107165,0.2837432840157472,0.2846018483760696,0.289434760330931,0.29023859115967865,0.2919510522145633,0.292374032703543,0.2930216042207535],"n_dims_used":45,"mean_confidence":0.9218460083007812},"coverage":{"mean_confidence":0.9218460083007812,"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}}