{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002018","474:4740002125","474:4740001095","474:4740001403","474:4740001093","474:4740001298","474:4740000130","474:4740002442","474:4740000783","474:4740002231","478:4780006277","474:4740001197","474:4740000327","474:4740002123","478:4780004204","474:4740002230","474:4740000323","474:4740000328","474:4740000321","474:4740001299","474:4740002548","474:4740000193","474:4740001198","474:4740001917","474:4740000393"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,478,474,474,474,478,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8682257856780693,0.808568317714386,0.7155589357558361,0.6951132426975196,0.6798720455102392,0.6720743279227751,0.667357272070843,0.6459925115531698,0.6228462271562341,0.6212546618518356,0.6158193130583756,0.6049817210469323,0.6004855372672648,0.5991732546849328,0.5977716151444625,0.5917976822919955,0.5857525806770849,0.5803680588653906,0.5754170529386983,0.5736161876656479,0.5727126362120402,0.5726973946154573,0.5435484764529196,0.5341574135885162,0.5304339306673364],"twin_dists":[0.0690423026585586,0.08466583555057604,0.1062578598088547,0.1107640574488691,0.11409023418040369,0.11578313639361491,0.11680471767134025,0.12141248455633676,0.12638003771859688,0.12672105999921315,0.12788538129166518,0.13020615734825267,0.13116895296387646,0.13144998216199047,0.13175016367990797,0.13302983005134167,0.13432535873605156,0.13548004443198955,0.1365425268424436,0.13692920018858806,0.13712325202511103,0.1371265256648182,0.14340829845992892,0.14544373579923098,0.14625272872612574],"n_dims_used":45,"mean_confidence":0.9227662828233507},"coverage":{"mean_confidence":0.9227662828233507,"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}}