{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002854","487:4870004529","487:4870003377","487:4870003485","487:4870002166","466:4660011488","487:4870003079","494:4940007017","487:4870003925","466:4660013298","487:4870002265","487:4870003237","487:4870002984","487:4870004210","487:4870002823","487:4870002009","466:4660009508","496:4960009061","466:4660010335","487:4870003492","494:4940008759","494:4940006580","496:4960008855","494:4940005814","494:4940007442"],"twin_admin_codes":[487,487,487,487,487,466,487,494,487,466,487,487,487,487,487,487,466,496,466,487,494,494,496,494,494],"twin_sims":[0.38502636230090415,0.3676659401901596,0.35263847151751415,0.33022736483960435,0.32979934203640776,0.3156473537555004,0.30840543047916497,0.30821371598107355,0.29888298429612165,0.2894760328914559,0.2815636454118079,0.2740366711066599,0.2658804391899877,0.263896419399921,0.25700257752396977,0.23799719940663971,0.23643487998580523,0.23263042796800315,0.22606206077722998,0.22551046142337428,0.20527230261994683,0.2013215470376637,0.19753751043295115,0.19504355327421413,0.1950372856919234],"twin_dists":[0.17943780592025674,0.18372356613913962,0.18751572503270883,0.19333193805892654,0.19344506147269835,0.19723224357451183,0.1992073149297673,0.19925995942787433,0.20184543955654347,0.20450038365185852,0.20677362463353835,0.20897231557401763,0.2113970941899653,0.21199388363119073,0.21408966546428215,0.22005938436972705,0.22056362503339902,0.22180069968811483,0.22396822101737596,0.2241521327646941,0.23111951407115902,0.23253350822675878,0.23390584720125854,0.23482028464510607,0.2348225929085306],"n_dims_used":43,"mean_confidence":0.9091774696527526},"coverage":{"mean_confidence":0.9091774696527526,"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}}