{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003973","469:4690005425","493:4930004443","496:4960008843","470:4700000490","488:4880002204","472:4720000474","499:4990001083","488:4880001274","472:4720005653","470:4700006117","469:4690002179","472:4720006014","496:4960000349","478:4780003175","472:4720004831","496:4960008566","496:4960003269","472:4720005522","469:4690005700","496:4960011031","496:4960001411","496:4960000105","496:4960009021","496:4960004098"],"twin_admin_codes":[469,469,493,496,470,488,472,499,488,472,470,469,472,496,478,472,496,496,472,469,496,496,496,496,496],"twin_sims":[0.27748999906194743,0.19736632423793402,0.16909853570105218,0.1666192183269959,0.1438812462917145,0.12318144602497763,0.11767767277368354,0.11711718568381997,0.11357106516698863,0.11309858330158618,0.11308015053333548,0.11258981617172885,0.1073979593536001,0.10718249291422217,0.10524255936168997,0.10477394511564318,0.10080352947673882,0.09935433658163036,0.09874936964102389,0.09481736001479397,0.09423910285557051,0.09420285284132257,0.09012803158601064,0.08637783944733453,0.08170945941074148],"twin_dists":[0.20795905746240131,0.23396835813646197,0.24485895909321595,0.24587433737048336,0.2557417621087527,0.2657891355417828,0.26867424817713503,0.26897381068481824,0.27089505073174003,0.2711545051631994,0.27116464407953345,0.2714348205787259,0.2743528440345432,0.27447628524011,0.275596447047411,0.27586944023704013,0.2782214608238731,0.2790979864319839,0.279466857402117,0.2819085887342116,0.28227436756370294,0.2822973565141698,0.28492722393566045,0.2874321712423807,0.2906743935685735],"n_dims_used":45,"mean_confidence":0.9271853976779514},"coverage":{"mean_confidence":0.9271853976779514,"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}}