{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001000","496:4960000675","496:4960000676","496:4960000999","496:4960001005","496:4960000824","496:4960001003","493:4930004325","496:4960000479","496:4960000303","496:4960000419","496:4960000194","493:4930004176","496:4960000910","496:4960000241","493:4930002977","496:4960002205","493:4930003679","496:4960000242","496:4960000689","493:4930005019","493:4930002794","496:4960002334","493:4930003816","493:4930003817"],"twin_admin_codes":[496,496,496,496,496,496,496,493,496,496,496,496,493,496,496,493,496,493,496,496,493,493,496,493,493],"twin_sims":[0.9038110914003799,0.8577095655771998,0.7582296315921397,0.7560076744245279,0.7420318981366304,0.6320733105541091,0.5987903090791785,0.5627817413496667,0.5576609978388886,0.5455705156177891,0.5201129687813718,0.47953379639402943,0.4709837995085038,0.46848825038198144,0.46744058205565153,0.43756548172656146,0.40509264703012093,0.4046152822652085,0.4045101834216232,0.39559957878018404,0.39370594269298703,0.39335533063941597,0.39092669539978103,0.378519780490223,0.37483432088476537],"twin_dists":[0.05841029375343667,0.07195790604229998,0.09662679227083425,0.09713773880178021,0.10032550651687167,0.12440184813207365,0.13153199374513624,0.1392583266538997,0.14036110116983663,0.1429708962722353,0.14850160820568625,0.15745811707817517,0.15937368004383187,0.15993496098204277,0.16017089753508099,0.16698131191242377,0.17459686541709457,0.1747107386528855,0.1747358175820401,0.1768729114409161,0.17732990269648438,0.1774146274478872,0.1780024696839107,0.18103282512530713,0.18194216648120456],"n_dims_used":45,"mean_confidence":0.9298801845974393},"coverage":{"mean_confidence":0.9298801845974393,"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}}