{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000649","469:4690005854","478:4780003038","489:4890000260","466:4660011244","470:4700006456","481:4810005788","496:4960001154","489:4890002814","499:4990003357","478:4780000611","473:4730008628","466:4660013591","478:4780003911","475:4750005592","476:4760000988","498:4980001702","479:4790001341","473:4730009327","466:4660009068","485:4850003957","500:5000005284","473:4730009209","469:4690000101","489:4890000827"],"twin_admin_codes":[481,469,478,489,466,470,481,496,489,499,478,473,466,478,475,476,498,479,473,466,485,500,473,469,489],"twin_sims":[0.1369790837850682,0.09689316035779277,0.0884592734444234,0.06423847683430159,0.062264306208145215,0.060741764614684376,0.05707234192568341,0.054273595829630025,0.0524335191111557,0.05196231421966536,0.05162088556305171,0.051428990304330284,0.050571386207890826,0.04996016292604704,0.04907234406580553,0.04732688368114254,0.044256432182635544,0.04399179375036019,0.04320635246389114,0.042114649659181325,0.04155425715102435,0.040661375037396086,0.04008835414628511,0.040030571535698584,0.03925728699321026],"twin_dists":[0.2589638030108018,0.2806098328125779,0.2860314511898887,0.30431412781369926,0.3060393543212316,0.3074007998928889,0.3108011080773066,0.31351805795561577,0.3153682684374629,0.3158507238689858,0.31620258086992253,0.3164011872439891,0.31729638903721485,0.31794215285576877,0.31889196908721656,0.32080190765786953,0.3243096006024536,0.3246213871722149,0.3255561338993396,0.3268793850125047,0.3275698893535523,0.328686472208404,0.3294140042911434,0.32948785404776904,0.33048492960179726],"n_dims_used":44,"mean_confidence":0.9066888635808771},"coverage":{"mean_confidence":0.9066888635808771,"n_dims_used":44,"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}}