{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000457","470:4700003496","496:4960000463","496:4960002042","490:4900006418","496:4960000225","469:4690001852","466:4660001930","470:4700004328","466:4660008249","496:4960005326","496:4960009130","496:4960000592","496:4960001807","496:4960007734","496:4960000226","469:4690002840","493:4930000751","466:4660000647","493:4930006926","487:4870005577","466:4660002584","487:4870004141","466:4660011905","493:4930003758"],"twin_admin_codes":[466,470,496,496,490,496,469,466,470,466,496,496,496,496,496,496,469,493,466,493,487,466,487,466,493],"twin_sims":[0.4643941965028334,0.45955112272917953,0.42974694831288734,0.40745713182498566,0.35694369916236207,0.3521245855194924,0.3286758292780794,0.3219678450449505,0.312036254044602,0.30895819109544703,0.3060577797986561,0.3026549325909364,0.2976668108485205,0.29483576936869677,0.29232042192251034,0.29062196043178173,0.2903186149728695,0.28697132836912864,0.28141375612409586,0.2801389857101022,0.2781617676776188,0.269942371582667,0.2685307837175859,0.25908312703855485,0.2583620954926302],"twin_dists":[0.16085798350024577,0.16195354670475676,0.16879274392080465,0.17403370776626922,0.186420991735146,0.1876468580025361,0.19374238237664754,0.19552935958858098,0.19821381953177256,0.19905563296236461,0.19985327926834262,0.20079469042073428,0.20218588072233026,0.20298154974113447,0.20369228595847638,0.20417425695407648,0.20426051324987365,0.20521590736050357,0.2068170573088946,0.20718700919517508,0.20776284707395404,0.21018385475405227,0.21060418355783656,0.21345347622551464,0.21367358672521652],"n_dims_used":45,"mean_confidence":0.927779303656684},"coverage":{"mean_confidence":0.927779303656684,"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}}