{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006599","487:4870006459","487:4870005441","487:4870006609","487:4870006605","487:4870006466","487:4870006766","487:4870006017","487:4870005884","487:4870005885","487:4870006613","487:4870007064","487:4870005882","487:4870006608","487:4870006521","487:4870007056","487:4870005438","487:4870005732","487:4870005584","487:4870003442","487:4870005887","487:4870005583","487:4870006756","487:4870006762","469:4690003950"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469],"twin_sims":[0.8522235900780825,0.7116113626701157,0.7109000368906109,0.6905036000519275,0.6101244451525698,0.5606712391207159,0.5430888015239713,0.5427348083969706,0.5350058683659922,0.5259600409450244,0.4517320878601549,0.4462552957210411,0.43802672008577426,0.42572708626212247,0.41938789114453157,0.418544209122393,0.40774427862712126,0.40269205302200495,0.40117612586019674,0.36251310532642866,0.340847122662479,0.3360620630048606,0.3333680146293017,0.3258114380771476,0.3124638923909613],"twin_dists":[0.07344660207973384,0.10713241766127546,0.10728976188592268,0.11177268693612888,0.12910495239978184,0.1397126656996922,0.1435077746283933,0.14358439105752752,0.1452595557903915,0.14722635544954407,0.16373109269731437,0.16498293853461016,0.1668748554932758,0.16972928807711687,0.17121369303305542,0.17141196344845633,0.1739654159579316,0.17517012752137365,0.1755329232386562,0.18501482523978943,0.19055036975616518,0.1917977902143905,0.1925043312892137,0.19450294564475545,0.198097241785676],"n_dims_used":43,"mean_confidence":0.9091429599495822},"coverage":{"mean_confidence":0.9091429599495822,"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}}