{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002478","487:4870002482","487:4870003072","487:4870002488","487:4870004054","487:4870002310","487:4870003199","487:4870002941","487:4870002577","487:4870003336","487:4870003476","487:4870004204","487:4870002812","487:4870002581","487:4870003341","487:4870003200","487:4870002691","487:4870002690","487:4870001428","487:4870003335","487:4870002689","487:4870003339","487:4870004056","487:4870002810","487:4870003203"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4038767069140491,0.2917048343636853,0.25089942578980073,0.19816832453459937,0.16244882463818955,0.14853488255800756,0.12676321561553433,0.12549128595013695,0.12497462300936187,0.103557550200547,0.10048269368024484,0.1004397384346551,0.09168910645869115,0.09125965598669694,0.08981825887271433,0.0879893156098855,0.08516874079020015,0.08409715232479639,0.08228291199837584,0.08166891975277635,0.08134771521579787,0.08062813390650878,0.07942338794804213,0.07870874634117515,0.07554089012129536],"twin_dists":[0.1748870410540041,0.20386677794772584,0.2159749163438803,0.23367581983046795,0.24760714925676885,0.25363363155700985,0.26396390496304717,0.2646075283962585,0.26487038515003386,0.27658251943168716,0.27841466007253635,0.27844056325783717,0.28390881977587346,0.2841876051805888,0.2851309699780216,0.28634540615000426,0.2882582197837021,0.2889981713756867,0.2902682776179233,0.29070318975040377,0.2909317535791688,0.29144643092353084,0.2923164226047755,0.2928375077331844,0.2951942348321736],"n_dims_used":43,"mean_confidence":0.8963704663653707},"coverage":{"mean_confidence":0.8963704663653707,"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}}