{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004077","481:4810000718","467:4670003403","472:4720004387","468:4680003034","472:4720003774","487:4870002378","472:4720004012","468:4680000361","467:4670000959","472:4720007832","469:4690000530","468:4680007255","466:4660014191","466:4660003203","476:4760003324","468:4680003346","472:4720005373","499:4990000237","477:4770003460","493:4930006377","472:4720007518","472:4720004010","472:4720006776","472:4720000480"],"twin_admin_codes":[467,481,467,472,468,472,487,472,468,467,472,469,468,466,466,476,468,472,499,477,493,472,472,472,472],"twin_sims":[0.10566938519671829,0.07507674427215286,0.056707054757784786,0.048957963245501585,0.04119569421648856,0.03920681513286491,0.03805105436499517,0.0361691529848533,0.03528121419771789,0.031088084692288385,0.029814256064319224,0.028492523675591387,0.02842700934500208,0.027939192455368057,0.02592507710861964,0.025695137531299938,0.025476767289953756,0.02464357926844341,0.023715066702731807,0.023507459295233207,0.023437681407509035,0.02285044768244695,0.022501873577344796,0.02157095266633351,0.02133125897039269],"twin_dists":[0.27534861954463685,0.29554619297208046,0.3111493845595327,0.3190153770320631,0.3280158315434503,0.3305505836114678,0.332073926987882,0.33464039404268386,0.33589091088798806,0.34218566580502907,0.3442418091505282,0.34645652573061014,0.34656858141338587,0.34740999694310665,0.35102383354161104,0.3514516655734717,0.3518610428435562,0.3534514015829941,0.3552794738558709,0.3556966784467198,0.355837620092176,0.35703838600022314,0.35776386680092703,0.35975034434850145,0.3602738748973982],"n_dims_used":45,"mean_confidence":0.9159586588541667},"coverage":{"mean_confidence":0.9159586588541667,"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}}