{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004178","665:6650003993","665:6650002800","487:4870003743","665:6650003992","487:4870004328","665:6650003996","665:6650001483","487:4870003746","487:4870003457","487:4870003887","487:4870004326","665:6650003857","487:4870003601","487:4870004476","665:6650002185","665:6650004056","665:6650001876","665:6650002424","487:4870000544","487:4870004031","665:6650003991","487:4870003886","665:6650003262","487:4870003458"],"twin_admin_codes":[487,665,665,487,665,487,665,665,487,487,487,487,665,487,487,665,665,665,665,487,487,665,487,665,487],"twin_sims":[0.76211739186641,0.5442057698305149,0.5151959325085865,0.5088305418917495,0.4541377782494301,0.4320575994740069,0.37342404716431243,0.36555610033196984,0.36455799586217746,0.36341947775243283,0.36138735858574805,0.3357781729784953,0.33529744686027346,0.31006422098048525,0.3063515204160983,0.30582608360564184,0.3020999712459694,0.29829514472636637,0.28394406877672124,0.28320494600905327,0.27616846369220327,0.2709985530550617,0.2571480403126875,0.255360584841378,0.24580150757811955],"twin_dists":[0.09572986307122616,0.14326608283241948,0.1495766222886382,0.15097206597584278,0.16318300636318195,0.16825603158896316,0.1822912908731856,0.18425116623453747,0.18450129192308323,0.1847870275993169,0.18529816070259847,0.1918720979657477,0.19199800492221195,0.19875259651131452,0.1997722994748957,0.19991718604256364,0.20094880448989727,0.20200989071135905,0.20608572703515296,0.2062989455002671,0.20834589960028693,0.2098702434451781,0.214045080464651,0.2145940543400762,0.21757220905691926],"n_dims_used":45,"mean_confidence":0.9015892876519097},"coverage":{"mean_confidence":0.9015892876519097,"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}}