{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009324","490:4900008449","490:4900009428","490:4900008226","490:4900009530","491:4910004748","490:4900009119","490:4900008672","490:4900008559","490:4900010227","490:4900007900","490:4900011628","490:4900009120","490:4900010484","490:4900009638","490:4900008454","490:4900008233","490:4900009830","490:4900009633","490:4900009430","490:4900009535","490:4900009427","490:4900009335","490:4900011629","490:4900009351"],"twin_admin_codes":[490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3058396602564943,0.14795415733708953,0.11120902192804677,0.10587729669979842,0.08131631624679837,0.07988096679123001,0.07459258038310379,0.06170216561318602,0.05433158266454026,0.05259645240278836,0.048176015528752836,0.04760414047774332,0.04706066783709931,0.04538447560008537,0.04530101651469107,0.04380352424321572,0.04361882520524977,0.04219532295803003,0.04180972612820261,0.037142164477149325,0.034823968889032955,0.03400302635386092,0.03348576639371231,0.03278852788938143,0.03178795002617224],"twin_dists":[0.1999134405398422,0.25389401333005995,0.27220055228032963,0.2752281819106186,0.290954135312653,0.29198474938350316,0.29591520658509,0.3065388018424232,0.31346060216090116,0.31520228263928873,0.3198655429379753,0.3204946349025219,0.32109836380142814,0.3229978854062923,0.3230939911475159,0.3248441593044651,0.32506348970963356,0.3267806191702331,0.3272541387804794,0.3332996599752464,0.3365453388617038,0.33773888504860816,0.3385035847984001,0.3395504617675823,0.3410865050213516],"n_dims_used":45,"mean_confidence":0.8849463568793403},"coverage":{"mean_confidence":0.8849463568793403,"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}}