{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007483","500:5000000333","500:5000000008","485:4850006686","485:4850006610","500:5000000017","485:4850006173","485:4850007484","485:4850007538","485:4850006267","485:4850006850","485:4850006089","485:4850006683","485:4850008428","485:4850007211","500:5000000051","500:5000002388","485:4850005945","485:4850003412","485:4850007140","485:4850003493","485:4850003494","485:4850007471","485:4850007071","485:4850007280"],"twin_admin_codes":[485,500,500,485,485,500,485,485,485,485,485,485,485,485,485,500,500,485,485,485,485,485,485,485,485],"twin_sims":[0.5683840886518969,0.49242640056582226,0.4621708750358856,0.45001798342115745,0.42361190465974435,0.3769962537293906,0.3696780450289065,0.3609116144857786,0.34482747208001635,0.3432947101588952,0.34229153565422016,0.32344195801654757,0.31159123912987874,0.2987237431763093,0.29525460437780554,0.2901355806494207,0.2887359332780596,0.2859133511351246,0.2847128497191072,0.2846276272695471,0.2812666177715796,0.27972352207947687,0.27501701838444403,0.27367513301941093,0.27050722420235634],"twin_dists":[0.13805332716029356,0.1545899541183338,0.1613604238473643,0.16412227540758048,0.17022354926621275,0.1814082104678023,0.18322181565649306,0.18541803404128834,0.18951986061651133,0.1899159372704735,0.19017567443687947,0.19513490231794625,0.1983352311244561,0.20188996934160602,0.20286355248916924,0.20431258504065852,0.20471142272344323,0.20551926532178788,0.20586430762677083,0.205888835094691,0.20685970648911817,0.2073078017848168,0.2086838763265987,0.20907884761946846,0.21001603933798235],"n_dims_used":45,"mean_confidence":0.920953877766927},"coverage":{"mean_confidence":0.920953877766927,"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}}