{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001258","485:4850001906","485:4850000925","468:4680004087","474:4740002511","479:4790000015","478:4780002594","488:4880000253","478:4780000235","485:4850000876","500:5000010277","468:4680000815","479:4790001452","485:4850001379","474:4740002529","485:4850001084","499:4990002215","485:4850002154","485:4850001199","485:4850002070","478:4780000317","485:4850001141","485:4850008621","499:4990002779","474:4740003464"],"twin_admin_codes":[485,485,485,468,474,479,478,488,478,485,500,468,479,485,474,485,499,485,485,485,478,485,485,499,474],"twin_sims":[0.670510870278841,0.3988770501078791,0.30569062029678096,0.16396963063131986,0.15664685763363811,0.15263559431411167,0.14442563315311505,0.14064264985680214,0.1317975084418609,0.11505729404874179,0.11418259977250539,0.10849520012605299,0.10164581841675542,0.09835262425527509,0.0931589425253962,0.09237412629558736,0.09038503848127379,0.08058834432404027,0.07561141200128971,0.06622729171755162,0.06602923438029071,0.06564018608890948,0.0649520298700383,0.06435763501615646,0.06346216647616822],"twin_dists":[0.11612193522114897,0.17608433132149087,0.19995456268826284,0.24697156297253942,0.250072394260383,0.2518160099448634,0.25549256624971123,0.2572389059501318,0.261463410808204,0.2700842974561318,0.27056046947722756,0.2737271954126034,0.2777165338765416,0.27970973091641976,0.28296239421327013,0.28346625633265743,0.28475860409133535,0.2914749974623871,0.2951409113883239,0.302619407727404,0.30278629965168447,0.30311532201753105,0.30370122274580347,0.30421139124829577,0.30498729530826973],"n_dims_used":45,"mean_confidence":0.9167645772298177},"coverage":{"mean_confidence":0.9167645772298177,"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}}