{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001811","485:4850002221","485:4850001445","485:4850002307","485:4850001441","485:4850002392","485:4850001969","485:4850002577","485:4850002306","485:4850001827","485:4850002052","485:4850001521","485:4850002393","485:4850001981","485:4850001826","485:4850001510","485:4850001596","485:4850001251","485:4850002140","485:4850001985","485:4850001446","485:4850001250","485:4850004175","485:4850001595","485:4850003967"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9150369252305083,0.8998050679537175,0.8700015181268805,0.850385547189639,0.8475302355574191,0.8258484762167695,0.8208245663530709,0.7893491018551473,0.7759603182205133,0.7657554780223617,0.7617418164685666,0.758054404107522,0.7531395113377366,0.74939833860606,0.7470114543395697,0.7410182347380324,0.7407425197205358,0.7397930704867505,0.736862708354238,0.7366570518173771,0.7316042727864511,0.7311600818000347,0.7220932407641129,0.7207439680994665,0.7050362706236742],"twin_dists":[0.05472968807321198,0.05967930687599337,0.06854133231338493,0.07394078554703759,0.07470408602126105,0.08034266412855083,0.08161366419080869,0.08932997126103426,0.09250380836843439,0.09488704693934463,0.09581667625317354,0.09666712997263151,0.0977955397017863,0.09865069935330095,0.0991946544074078,0.10055507260437695,0.10061747787922999,0.1008322579284468,0.10149401409721581,0.10154039344082619,0.10267734739732039,0.1027770686187779,0.10480493019437041,0.10510550748419101,0.10858408607047927],"n_dims_used":45,"mean_confidence":0.9167388916015625},"coverage":{"mean_confidence":0.9167388916015625,"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}}