{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000407","487:4870000403","487:4870002409","487:4870001753","487:4870000402","487:4870007168","487:4870009324","487:4870011161","487:4870009732","487:4870001369","487:4870001651","487:4870000240","487:4870000120","487:4870001742","487:4870002088","487:4870004357","487:4870000533","487:4870009332","496:4960007270","487:4870002367","487:4870009469","487:4870009461","487:4870010938","487:4870010808","487:4870002244"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,487],"twin_sims":[0.432440081811643,0.41936274420546615,0.34938278426153024,0.3434860554576493,0.33409469283352394,0.2858797909271057,0.2546534564079488,0.2534067050586857,0.25249140191660224,0.21979499533048139,0.21635462829532134,0.21589822773078643,0.2062051175585875,0.19858233256006214,0.19451206414633138,0.19383782653347778,0.18928644440611178,0.1866571755986524,0.18459994282315184,0.17905910927418653,0.17867526700572328,0.17858295025547294,0.178036636645654,0.17373265702292845,0.17335684442066698],"twin_dists":[0.16816730186009585,0.1712196002642495,0.18834820265290875,0.18986644099070377,0.19231344802431855,0.2055288991893712,0.2148119035872925,0.2151969347477354,0.21548037274267254,0.22607563586851678,0.22724965727552582,0.22740634436668963,0.2307883810234268,0.23352512608302065,0.23501620796039502,0.23526528862590093,0.23696267241761312,0.23795626318889487,0.23874055651517662,0.24088404199706293,0.24103426157957872,0.24107042459374725,0.24128470277483488,0.24298941226938545,0.24313968704794822],"n_dims_used":43,"mean_confidence":0.9130548876385356},"coverage":{"mean_confidence":0.9130548876385356,"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}}