{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004078","496:4960011746","471:4710002022","488:4880004066","479:4790001021","487:4870006731","496:4960012030","469:4690005079","494:4940003716","478:4780006547","471:4710001682","496:4960010434","493:4930003407","490:4900003363","496:4960012029","499:4990000141","484:4840003051","493:4930004437","477:4770002545","466:4660003249","490:4900000749","470:4700004526","484:4840004447","476:4760004046","469:4690005260"],"twin_admin_codes":[496,496,471,488,479,487,496,469,494,478,471,496,493,490,496,499,484,493,477,466,490,470,484,476,469],"twin_sims":[0.0664640391335595,0.007880830927415513,0.005576062156213232,0.0054597298382921865,0.0022713011367247594,0.0017171285328807264,0.0012030188545476056,0.0010536453550345488,0.0009866002768972033,0.0009541980926074345,0.0006091788961408592,0.0005953299794920819,0.0004153884798016596,0.00041444314953444273,0.0003951648429206711,0.0003163043877931865,0.0002913027457823902,0.0002666156238562677,0.00026211617903143324,0.00024488363020003223,0.00021059101071907826,0.0002028191494762129,0.00017287981303313487,0.000171613477050518,0.0001680823548389489],"twin_dists":[0.3024204472296479,0.4042132194326489,0.4184003900677028,0.41924948865055206,0.45316342486867806,0.46345731596403644,0.47623120971717164,0.4809040020981806,0.48320450408664734,0.4843687856952362,0.49975184898835906,0.500527401767572,0.5125123196958704,0.5125872979595573,0.5141523311704225,0.5214037886513746,0.5240607749896926,0.5269032934789266,0.5274478668286195,0.529618141111897,0.5344013263396833,0.5355868869250301,0.5405935300366473,0.5408228727082407,0.5414709110372098],"n_dims_used":45,"mean_confidence":0.9224414401584201},"coverage":{"mean_confidence":0.9224414401584201,"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}}