{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000072","477:4770000098","477:4770000122","485:4850003676","477:4770000302","477:4770000015","477:4770000001","477:4770000221","477:4770000343","485:4850003754","477:4770000214","477:4770000211","485:4850003677","477:4770000340","485:4850003263","477:4770000073","485:4850003356","477:4770000121","477:4770000017","485:4850003675","477:4770000095","485:4850003760","477:4770000295","489:4890000402","485:4850003432"],"twin_admin_codes":[477,477,477,485,477,477,477,477,477,485,477,477,485,477,485,477,485,477,477,485,477,485,477,489,485],"twin_sims":[0.8406825519743848,0.8220196869720345,0.7536145937387234,0.7106709799326432,0.7104151270409901,0.6882060273559857,0.6761234766478456,0.6191725500706879,0.5858722905881232,0.5692775421155081,0.5633982695234439,0.5477693306835836,0.5455496104104581,0.5147682786570631,0.5102764955405616,0.5038104345771799,0.503730270643765,0.5036619939394599,0.5033503470233063,0.48850523271266966,0.4807265118384631,0.4772263462349713,0.47356025417801484,0.4687141263666228,0.4625001808493069],"twin_dists":[0.07651385542817729,0.08131241040569387,0.09768671514240967,0.10734041333044825,0.10739698121591772,0.11227452660950069,0.11490473231054323,0.12716712521340792,0.1342996960155593,0.13786128707315506,0.13912564569170913,0.14249557561447387,0.14297541696606392,0.14967023791763803,0.15065469099969855,0.15207578248936263,0.15209343103195488,0.15210846313375656,0.1521770837183978,0.15545982594013347,0.1571917821194711,0.1579739771335646,0.15879524941491144,0.15988411694779053,0.1612859518426077],"n_dims_used":45,"mean_confidence":0.9184130350748698},"coverage":{"mean_confidence":0.9184130350748698,"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}}