{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780009107","474:4740004219","487:4870001389","478:4780003753","466:4660014435","478:4780003102","490:4900002170","487:4870003012","485:4850003454","467:4670002889","478:4780008897","487:4870002886","468:4680004611","486:4860002657","487:4870002888","487:4870002653","478:4780006801","466:4660014185","487:4870003284","487:4870002550","478:4780003539","487:4870003149","478:4780006605","472:4720006587","487:4870003023"],"twin_admin_codes":[478,474,487,478,466,478,490,487,485,467,478,487,468,486,487,487,478,466,487,487,478,487,478,472,487],"twin_sims":[0.1615504377460569,0.14731084658945157,0.13277649363865263,0.11940697424004568,0.11448116825683488,0.09926004768704524,0.08989527946333624,0.08926311593746314,0.08354490748944166,0.07849041833479212,0.07585427588698755,0.07576823107744088,0.07383313427732716,0.07290307490677285,0.06953885171931098,0.06939271875210976,0.06920588730509966,0.06771633816204475,0.06714752374705703,0.06082956395829935,0.06080566836791824,0.05928080081569104,0.058795322203940424,0.056940093906431406,0.05680191705676689],"twin_dists":[0.24798463806567186,0.25418333926522796,0.2609855573337688,0.2677568270527945,0.27039761829343056,0.27915536189794754,0.28508025946619103,0.28549750040783944,0.2893824482035453,0.29299746054795484,0.2949575819416465,0.29502247995458025,0.2964979462665045,0.2972182372691104,0.2998874562480221,0.3000057552699532,0.30015729615060455,0.3013775352140392,0.3018492773007886,0.30732153354049896,0.30734309746692856,0.3087337996985578,0.30918273972470467,0.3109269844845759,0.3110587621621009],"n_dims_used":42,"mean_confidence":0.9130105518159413},"coverage":{"mean_confidence":0.9130105518159413,"n_dims_used":42,"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}}