{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000894","486:4860000777","474:4740000032","474:4740000195","487:4870008537","474:4740000560","474:4740002429","487:4870012733","486:4860000953","474:4740003580","474:4740004692","474:4740002629","474:4740000053","486:4860000836","474:4740002633","474:4740002532","474:4740003688","474:4740000054","474:4740004044","474:4740004094","474:4740002534","474:4740002998","474:4740004271","478:4780001859","474:4740000576"],"twin_admin_codes":[486,486,474,474,487,474,474,487,486,474,474,474,474,486,474,474,474,474,474,474,474,474,474,478,474],"twin_sims":[0.47543526993598334,0.257739196736699,0.2549591190069815,0.23680715087957452,0.20057738569615435,0.19251470033140525,0.1828788051997005,0.17264730743508652,0.16874033125759966,0.14723119058942144,0.14563836788791854,0.14268468728606354,0.14225166374120046,0.14192755496547468,0.13928361764003155,0.1390720139563921,0.13219824168857586,0.1254858537886727,0.12174467693153086,0.11986371093813551,0.11920271384643331,0.11502431493133858,0.1114835632991493,0.11138192081559445,0.11049611448668002],"twin_dists":[0.1583749520874553,0.2138640521094013,0.21471768929057536,0.22044327723247006,0.23280197606206657,0.2357558422669321,0.239401458903917,0.24342404297739176,0.24500499300588663,0.2542192290758192,0.2549399242505633,0.2562919628861209,0.25649192020450784,0.25664188030522345,0.2578748136409691,0.25797424155755116,0.2612674865163562,0.26461028777765566,0.2665326514979318,0.26751621950300825,0.2678646586135757,0.2701022002612846,0.2720477207769483,0.2721042691282107,0.2725987786438492],"n_dims_used":45,"mean_confidence":0.9235212537977431},"coverage":{"mean_confidence":0.9235212537977431,"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}}