{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012010","496:4960011928","496:4960011844","496:4960010994","496:4960011410","496:4960010836","496:4960012215","496:4960011317","496:4960011583","496:4960012151","496:4960011582","496:4960011759","496:4960011409","496:4960011936","496:4960012021","496:4960011319","496:4960011487","496:4960011578","496:4960012022","472:4720007910","496:4960011922","496:4960010531","496:4960011312","496:4960012015","496:4960012224"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496],"twin_sims":[0.911937231966661,0.8217230435191835,0.7734750377832623,0.7024137235186523,0.6884119361390907,0.6705267528458597,0.6677303306857876,0.6658320473869775,0.6409439951426854,0.613210230260472,0.5930237688321036,0.588522050505814,0.5586989392802755,0.5563104831894764,0.5506002413507571,0.5151271256501954,0.4985834671506357,0.4867712058747146,0.476257553933532,0.47183761754878306,0.4670731740587295,0.456367784752942,0.44617699755116846,0.4377169181444972,0.43701167639924554],"twin_dists":[0.05576566575306189,0.08138724837051879,0.09308692269678338,0.10916144947180767,0.1122295750413809,0.11611849449909217,0.11672398771205328,0.11713466645389671,0.12249762701879395,0.1284441540495707,0.1327671506537482,0.133731739266022,0.14013746307919706,0.14065217709190442,0.1418840878365618,0.14959168317086993,0.1532281489266059,0.1558451712979344,0.15819080328346616,0.15918187567020145,0.1602536812268711,0.16267589599773874,0.16500087725160498,0.16694635464976146,0.16710919190691476],"n_dims_used":45,"mean_confidence":0.916141594780816},"coverage":{"mean_confidence":0.916141594780816,"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}}