{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012233","487:4870012037","487:4870013093","487:4870012241","487:4870003443","487:4870012414","487:4870008252","487:4870008103","487:4870013023","487:4870012023","487:4870011926","487:4870012335","487:4870008394","470:4700001416","487:4870013111","487:4870010850","487:4870012886","487:4870011452","487:4870012888","487:4870004006","487:4870012242","474:4740001053","474:4740003369","487:4870004160","487:4870011921"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,470,487,487,487,487,487,487,487,474,474,487,487],"twin_sims":[0.5214306826421746,0.488101971144508,0.4115334625156401,0.38528274617083175,0.3398604829572914,0.3326227509924845,0.3322567063750659,0.324940868703114,0.31490901546351363,0.26678373031978647,0.25858387355417056,0.23000558782200903,0.2274228207684622,0.22598144218926006,0.2225742485171834,0.2203684328821005,0.21031756498065235,0.17917507758885665,0.1733047625323174,0.16966865840669157,0.1606390483865857,0.15452549363618082,0.15338675889155007,0.15326556231130534,0.14531116411408504],"twin_dists":[0.14821392714728712,0.15554940393596384,0.17306621607038258,0.1793752216543762,0.19080680283951146,0.1927003321833833,0.19279668797246555,0.1947348348989675,0.1974324191636091,0.211126304829655,0.21360584298749785,0.22266197197237486,0.2235157922812792,0.22399508189545636,0.22513618056827917,0.22588115217689583,0.2293405965553691,0.2408387018562899,0.24316053119837586,0.24462698747259282,0.24836915023636302,0.25099038112017785,0.251486960614349,0.2515399709529273,0.2550886937707785],"n_dims_used":43,"mean_confidence":0.9128737338753634},"coverage":{"mean_confidence":0.9128737338753634,"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}}