{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004733","480:4800003905","480:4800004061","480:4800003386","480:4800004996","480:4800005501","480:4800004580","480:4800005081","480:4800005812","480:4800003694","480:4800003903","480:4800003350","480:4800004230","480:4800005349","480:4800003910","480:4800004579","480:4800003985","480:4800005519","480:4800005249","480:4800005077","487:4870008737","480:4800005509","480:4800005351","480:4800004144","480:4800004149"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480,480,480],"twin_sims":[0.17228856782746543,0.1535239528398229,0.15302463923947865,0.1505367645086968,0.14998828972871944,0.14126532641192463,0.13614144224579194,0.11671761487844623,0.11256825913522146,0.11088430448542469,0.10660769575467996,0.10066439135197881,0.09957427462044184,0.0989849753351092,0.09732175499180035,0.09501632081389175,0.09305119259773897,0.08761095255481703,0.0801545550222169,0.07977544724970125,0.07823135606494606,0.07809118449068134,0.07809113274959416,0.07794236383754766,0.072553296935192],"twin_dists":[0.24356813064832786,0.2514269902154237,0.25164543999959826,0.25274175488694756,0.2529852375314798,0.25694907709762477,0.25936302019512286,0.2691880404447219,0.2714467194054529,0.27238169238922744,0.274806532755325,0.27830518714896985,0.27896431817967593,0.27932298978346626,0.280344405809094,0.28178314169174395,0.2830313720795523,0.2865991405287498,0.29178716804260973,0.29206109908274286,0.2931877208010351,0.2932908766786869,0.29329091478375957,0.29340056068039194,0.29749104929129516],"n_dims_used":43,"mean_confidence":0.9201993720476017},"coverage":{"mean_confidence":0.9201993720476017,"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}}