{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006321","472:4720005987","468:4680001067","472:4720006060","467:4670002542","467:4670000329","472:4720005353","472:4720005665","472:4720003958","472:4720006328","468:4680001679","468:4680001284","472:4720006291","472:4720005274","472:4720005321","472:4720006138","468:4680004830","472:4720006508","468:4680000867","468:4680005024","467:4670003336","467:4670003020","467:4670004050","472:4720005697","467:4670002865"],"twin_admin_codes":[472,472,468,472,467,467,472,472,472,472,468,468,472,472,472,472,468,472,468,468,467,467,467,472,467],"twin_sims":[0.7214018880660633,0.6938387866845492,0.6619935357066765,0.6552834049477535,0.6340583493534957,0.5548697583766187,0.5344160134393726,0.5310099788086693,0.5294809785475215,0.5264836415727308,0.5229192851364326,0.5204797947834158,0.5185424458898306,0.5172469387636445,0.5128376064165945,0.5037843145316324,0.5031118909274178,0.5029574354756694,0.49487209873489657,0.49131624773001414,0.4908650494934927,0.4898890455879881,0.4723758247841588,0.4630948011842249,0.4581532006383342],"twin_dists":[0.10495898004657958,0.11104316380596686,0.11796428801453877,0.1194121518542193,0.12397596997794882,0.14096281087622392,0.14538759347295885,0.14612749495387287,0.14645996526154417,0.14711231427287522,0.14788914080729995,0.1484215062710408,0.148844706244944,0.14912791058560962,0.15009311254668978,0.15208153288136944,0.15222959643153153,0.15226361416760678,0.15404843597944512,0.1548360205510128,0.15493607609384222,0.1551526037327482,0.15906103076331204,0.1611515265492492,0.16227053479189912],"n_dims_used":45,"mean_confidence":0.9384563869900173},"coverage":{"mean_confidence":0.9384563869900173,"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}}