{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002138","496:4960009214","496:4960002016","496:4960008200","496:4960009109","496:4960000800","493:4930004721","496:4960008416","496:4960002539","496:4960008903","496:4960008079","496:4960008519","496:4960008537","496:4960002823","496:4960008536","496:4960002017","496:4960009596","493:4930004432","493:4930004135","493:4930004862","496:4960000882","496:4960008414","496:4960008634","496:4960008632","496:4960008638"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,493,493,493,496,496,496,496,496],"twin_sims":[0.6794509538350002,0.5987328172756162,0.5584063895675065,0.5011342268207408,0.4980944893674727,0.4598033064143501,0.425242944544655,0.4192231204534906,0.4139816889335512,0.40924459831896254,0.4026059928406259,0.40138867384134086,0.39023452357953065,0.3875793215598187,0.3805951091237236,0.37922576268423114,0.3752006165120962,0.35448424234076853,0.3448325746891657,0.337423556242528,0.33663045180001605,0.33532977255429347,0.3337540796324215,0.33341223049871976,0.32975950167153006],"twin_dists":[0.11418179485609287,0.13154430629443856,0.14020049076290325,0.1526653794942948,0.15333612324048468,0.16189639912007636,0.16984232871225088,0.17125240181540347,0.17248716036205192,0.17360894175339722,0.17519070716001742,0.1754820184115495,0.1781703192798432,0.17881549840624544,0.18052265716250687,0.18085912535549262,0.18185159265506712,0.18704554000478782,0.18951854362885415,0.19144189269181855,0.19164911743518673,0.19198953543273958,0.19240289186363382,0.19249271022939776,0.19345559510069116],"n_dims_used":45,"mean_confidence":0.9269972907172309},"coverage":{"mean_confidence":0.9269972907172309,"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}}