{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001956","480:4800006240","492:4920002650","492:4920002326","492:4920002439","492:4920001749","492:4920001750","492:4920002491","492:4920002800","480:4800006244","480:4800006241","480:4800004134","492:4920002101","480:4800006262","492:4920002004","492:4920002325","492:4920002542","480:4800005918","492:4920002545","492:4920002598","492:4920002644","480:4800006167","492:4920002594","480:4800005410","480:4800005857"],"twin_admin_codes":[492,480,492,492,492,492,492,492,492,480,480,480,492,480,492,492,492,480,492,492,492,480,492,480,480],"twin_sims":[0.5002132813368787,0.25917074641875804,0.2400613583830284,0.22536320913721922,0.21240154666512573,0.18557733928561718,0.17801011677407194,0.17453376853120384,0.15511423057527815,0.14010252742833856,0.13856944203869442,0.12446338583203706,0.12363809236884292,0.1031362250356303,0.09775988838164802,0.09509074205406261,0.08183421741982898,0.08121392279144615,0.08088566449045557,0.07943756255253452,0.07704916546921167,0.0762607669327145,0.07474913536481569,0.0702867805111435,0.0698665820207032],"twin_dists":[0.1528684737172401,0.21342675482202894,0.21939647039675286,0.2242012794679737,0.22861427231956344,0.2383671746342264,0.24129511642333965,0.2426698480567727,0.25073469508254,0.2574910847963098,0.2582108425770276,0.2651312952207004,0.2655542082979054,0.276831032079892,0.28007401871697013,0.28173627141966184,0.2905858469810504,0.29102717127072353,0.291261812060602,0.2923061252442915,0.2940624295233582,0.29465179202746783,0.2957956746247144,0.2992851278319305,0.2996228813101253],"n_dims_used":44,"mean_confidence":0.9185686978426847},"coverage":{"mean_confidence":0.9185686978426847,"n_dims_used":44,"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}}