{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002382","480:4800001539","480:4800001298","480:4800001699","480:4800001589","480:4800002429","480:4800001700","480:4800001534","480:4800002191","480:4800002092","480:4800001983","480:4800002334","480:4800002242","480:4800002036","480:4800001471","480:4800002290","480:4800001992","480:4800002430","480:4800001472","480:4800002089","480:4800001932","480:4800002037","480:4800001650","480:4800001641","480:4800001420"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7181973702386296,0.44494852317367645,0.4387802101446288,0.33882360193881694,0.3335367364777862,0.3192879381288514,0.27208650805512263,0.25784025606016503,0.25103389388281694,0.2483586947011987,0.24771083498760751,0.2452101103226143,0.2343121521120464,0.2207149437781726,0.21594024034122444,0.20929739870808745,0.20594864815018657,0.19893190645680667,0.19796989688396568,0.18958694967122738,0.1819701101313745,0.17985441177860476,0.17879687043627332,0.16580347155413616,0.1604595041162622],"twin_dists":[0.105672009075835,0.1652824875155443,0.16670104072169561,0.1910767248839969,0.1924599913877162,0.19624907052980198,0.20954798519940374,0.21383313121238526,0.21593306690087546,0.2167683574031621,0.21697150749048721,0.21775887958124332,0.22125223935874394,0.2257637957653872,0.22739191167830827,0.22969793471164351,0.23087932093861957,0.23339805443385145,0.23374812214652968,0.23684972941542412,0.23975216145033373,0.24057351961216533,0.24098664639702333,0.24621079704066415,0.24844508609345767],"n_dims_used":43,"mean_confidence":0.9133148193359375},"coverage":{"mean_confidence":0.9133148193359375,"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}}