{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010772","487:4870008749","487:4870009859","480:4800004235","487:4870008879","487:4870008746","487:4870010364","487:4870009438","486:4860000222","486:4860000458","487:4870000270","486:4860000258","486:4860000338","480:4800006265","480:4800003455","487:4870008457","487:4870008898","480:4800002602","480:4800006130","487:4870000271","487:4870010251","487:4870010618","480:4800005996","487:4870010616","480:4800005507"],"twin_admin_codes":[487,487,487,480,487,487,487,487,486,486,487,486,486,480,480,487,487,480,480,487,487,487,480,487,480],"twin_sims":[0.1371292202753311,0.13361343753366914,0.09759964177812712,0.09354609959347374,0.08828451284067282,0.08757054067156521,0.0778488437783318,0.07757498692078653,0.07638019139195448,0.0717544784487827,0.07024897574620784,0.06968335324577699,0.06385917587509839,0.058606623219526005,0.05366339099511089,0.04964357622241673,0.048656463100604674,0.04797951277310212,0.04774330357008247,0.046350464101562065,0.04418863048753302,0.04047890930483202,0.03999688360721566,0.03986591046632199,0.038801341390543406],"twin_dists":[0.25889244173991754,0.26057913321725296,0.2801728018080051,0.2827150677563137,0.28614804484472467,0.2866262926088342,0.29346957314804073,0.29367204808714387,0.29456220256758836,0.2981181093335298,0.2993154479069015,0.29977067636424826,0.3046421971020075,0.3093580607391097,0.3141257791680275,0.31827922116261737,0.3193418286448009,0.3200809991291773,0.3203409694022157,0.3218961620781352,0.324389332397702,0.3289171941934348,0.32953095086537687,0.32969879610135727,0.3310806354267479],"n_dims_used":43,"mean_confidence":0.9090319788733194},"coverage":{"mean_confidence":0.9090319788733194,"n_dims_used":43,"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}}