{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002592","493:4930001097","470:4700003015","496:4960000424","493:4930003673","496:4960000482","481:4810005873","488:4880005343","496:4960007752","496:4960002736","493:4930004627","493:4930003674","470:4700005604","493:4930005393","488:4880002903","493:4930002250","496:4960000541","488:4880005364","481:4810005699","493:4930003976","466:4660011282","470:4700002170","496:4960000195","470:4700002472","493:4930001784"],"twin_admin_codes":[496,493,470,496,493,496,481,488,496,496,493,493,470,493,488,493,496,488,481,493,466,470,496,470,493],"twin_sims":[0.2994131559478662,0.2645210536409538,0.21545387687893258,0.2117810079884665,0.203076160574025,0.19648366940162107,0.1951729344367821,0.16303195446153493,0.14561939156994932,0.13985223905059166,0.13125986815480392,0.12497815606415538,0.12362061749674987,0.12330311494215092,0.1167195482427401,0.113535979418143,0.1130128140524724,0.10659364024217759,0.10506055664131511,0.10313918627317833,0.10070995605358221,0.10027239722019307,0.09863859567143707,0.09778485078530011,0.09732889134550417],"twin_dists":[0.20169728378382845,0.2118056938730285,0.2275591092426753,0.2288300397121437,0.23190319464382192,0.23429126833280833,0.2347726468576916,0.24736293607462562,0.2549485454350252,0.2576081882434894,0.2617269770909134,0.2648685848778803,0.2655631862971774,0.26572647680797623,0.2691870025185549,0.2709142887948273,0.2712016932370629,0.2748146255962733,0.2757023609352929,0.2768292826760576,0.2782777586412181,0.27854155731389235,0.2795345922006949,0.28005864223248617,0.280339994070942],"n_dims_used":45,"mean_confidence":0.9280232747395833},"coverage":{"mean_confidence":0.9280232747395833,"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}}