{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006690","473:4730007354","473:4730009041","473:4730005562","473:4730007865","476:4760000492","471:4710000782","471:4710003428","473:4730005664","473:4730007035","473:4730007964","471:4710003384","476:4760000380","473:4730008969","473:4730006696","471:4710001202","469:4690003654","473:4730007477","471:4710001383","469:4690003655","484:4840002393","478:4780000498","473:4730008755","471:4710000784","473:4730006220"],"twin_admin_codes":[473,473,473,473,473,476,471,471,473,473,473,471,476,473,473,471,469,473,471,469,484,478,473,471,473],"twin_sims":[0.490957804120407,0.47572072889397576,0.3251320010000115,0.2088851091486508,0.056661322355845055,0.04898606280555311,0.04807499863361462,0.04307071943743923,0.04269926930836633,0.03483583833980676,0.027844173139478044,0.027171931174243873,0.023180531406633675,0.022567629285307467,0.02197037935847428,0.020686017700574266,0.020001579000362864,0.019170904588074657,0.016840958333510535,0.01411002165875742,0.012516286521283058,0.012009156282387393,0.011018688294147656,0.010251563014311979,0.010099318652386575],"twin_dists":[0.1549155050459966,0.15831101235633127,0.19468389443477038,0.22984268531837984,0.31119311766601865,0.31898503754019336,0.3199762114235977,0.32571899358935535,0.3261672265184114,0.3365282586406051,0.34757536043528303,0.348759347728846,0.356360187555851,0.3576262676559216,0.35888906465139964,0.3617090639996774,0.3632747075301853,0.3652389036499612,0.3711748937934893,0.3791298550597704,0.38442517240006535,0.3862357157315846,0.3899766691577502,0.39308547453505716,0.3937269832302204],"n_dims_used":44,"mean_confidence":0.9172819310968573},"coverage":{"mean_confidence":0.9172819310968573,"n_dims_used":44,"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}}