{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007164","493:4930007181","493:4930006992","493:4930007163","496:4960002137","493:4930006734","496:4960002950","496:4960002262","493:4930007022","496:4960002816","496:4960002532","496:4960004053","496:4960002527","493:4930006871","493:4930007106","496:4960002954","496:4960003089","493:4930006652","493:4930006902","493:4930007188","493:4930006869","493:4930005262","493:4930007180","466:4660007799","466:4660003294"],"twin_admin_codes":[493,493,493,493,496,493,496,496,493,496,496,496,496,493,493,496,496,493,493,493,493,493,493,466,466],"twin_sims":[0.9066275144334321,0.8735514538154793,0.7539981726350662,0.7467970894505755,0.7108757403634417,0.6675212277950712,0.6644294359200263,0.6440794381395819,0.6395882673143104,0.6381802944735688,0.6039052099268525,0.568779243672644,0.5635892720827334,0.5605547285840051,0.5395351048984655,0.5355801687771163,0.5000103230097602,0.4860564860916927,0.48116169588721525,0.4789790235602914,0.4747413623385922,0.4590082657307618,0.44970953320175994,0.44565050503940473,0.4341425779135991],"twin_dists":[0.05750480699789266,0.06753179762065271,0.09759881237811749,0.09924344558957417,0.10729513494509134,0.11676923893736987,0.11743793748243214,0.12182382111202084,0.12278884369268239,0.12309120530139357,0.1304366700484627,0.1379683877760905,0.1390845444704905,0.1397377542157296,0.14427733670621065,0.14513492167816522,0.15291324566068623,0.1560041221557746,0.15709465725221108,0.15758207064687896,0.1585304324123175,0.16207660205890118,0.1641927270387603,0.1651215319020217,0.16777273317839783],"n_dims_used":45,"mean_confidence":0.9269098917643229},"coverage":{"mean_confidence":0.9269098917643229,"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}}