{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008345","473:4730008259","473:4730008499","473:4730008728","473:4730008950","473:4730008339","473:4730009090","473:4730008175","473:4730007776","473:4730008729","473:4730008172","473:4730009158","473:4730007982","473:4730009022","473:4730007664","473:4730009026","473:4730009019","473:4730005465","473:4730005565","473:4730007985","473:4730006466","473:4730007883","473:4730008082","473:4730008879","473:4730009164"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7415890739376767,0.7018137298635219,0.6670315070575368,0.562550072748678,0.5516237008885574,0.5343905195977017,0.4814345637946253,0.4769393781419446,0.47560383044662946,0.47018045994476804,0.45227557910794475,0.4396040704003917,0.4392943898736126,0.41809702183472736,0.4128795405563432,0.41165829656315234,0.3906386878078317,0.38839607594967085,0.38695323684868954,0.38551707743642394,0.3815932938060708,0.3766247114874825,0.3522144595348005,0.3386523926780049,0.33672001516475525],"twin_dists":[0.10042581961775453,0.1092934133869039,0.11687520456168689,0.1393081881560522,0.14166314331633317,0.14539312797126033,0.15703377247203026,0.15803818876351283,0.1583371948306705,0.15955425144269147,0.16360717555303542,0.16651112716991753,0.16658249731420188,0.17151712417711878,0.17274765620076987,0.1730366540219604,0.1780722937489813,0.17861681684912648,0.1789679321002605,0.17931803784107517,0.180277756776655,0.18149986760933307,0.1876239168452258,0.19112133697232944,0.19162570284112984],"n_dims_used":45,"mean_confidence":0.9210939195421007},"coverage":{"mean_confidence":0.9210939195421007,"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}}