{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004718","490:4900007142","490:4900005778","490:4900005905","466:4660011256","470:4700000986","487:4870003827","466:4660005130","490:4900006283","490:4900001441","488:4880000390","496:4960002995","466:4660014253","490:4900007398","466:4660001241","480:4800005043","470:4700001583","490:4900005775","494:4940008117","466:4660003719","499:4990003410","490:4900004314","493:4930000657","466:4660002640","478:4780005739"],"twin_admin_codes":[490,490,490,490,466,470,487,466,490,490,488,496,466,490,466,480,470,490,494,466,499,490,493,466,478],"twin_sims":[0.17917877762635398,0.17443829417329731,0.1608146024794597,0.10829955931553292,0.08790839449564063,0.07723690300568584,0.07004206242199432,0.05818518384886861,0.05581099060138333,0.05499333534330693,0.05387790072107628,0.05254552785522882,0.05175605990461062,0.04880508322623933,0.04662524431671186,0.04346923242763141,0.04168528043735755,0.04018854500517778,0.038840978757189296,0.03227704450069491,0.030066005936290007,0.029802741637104863,0.029323292068844414,0.028440397879858255,0.028198292220704177],"twin_dists":[0.24083725559501187,0.24270787784768344,0.24829496157351036,0.2738383896627491,0.2863995997587596,0.2939228036569849,0.29948163100624653,0.30975130728768263,0.31201163517289693,0.3128084805942038,0.3139114927819594,0.3152541153220941,0.31606304722942813,0.31918069875031985,0.3215862858893669,0.3252417041576775,0.3274077455334097,0.3292861669751996,0.33102861374884135,0.340330586368772,0.3438295575757596,0.3442607358277919,0.34505444891736525,0.34654566363619965,0.34696152741965547],"n_dims_used":45,"mean_confidence":0.91195068359375},"coverage":{"mean_confidence":0.91195068359375,"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}}