{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000306","480:4800000464","480:4800000377","480:4800000847","480:4800001137","480:4800000498","480:4800000533","480:4800001136","480:4800000842","480:4800000461","480:4800000374","494:4940005469","480:4800003168","480:4800002622","480:4800003409","480:4800001090","480:4800001199","480:4800002914","480:4800003260","480:4800003309","480:4800000372","494:4940005708","480:4800003710","480:4800002785","494:4940005224"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,480,480,480,494,480,480,494],"twin_sims":[0.33953888715675756,0.3239120534205241,0.31662719063619077,0.3080384140444804,0.2804348225304142,0.24395088481189758,0.20628972913316043,0.18665569151666694,0.1586751842358307,0.1507111472283689,0.1460676992021983,0.12950429631758884,0.11500180919038466,0.11490911471527143,0.11422946461653835,0.11385918261807022,0.1125500370866311,0.10999713518557103,0.10964037882981596,0.10715879978872307,0.1052136715032259,0.10438332925612945,0.10204660733773359,0.10144561133995215,0.10019336742763277],"twin_dists":[0.19089047363230285,0.19500932050706976,0.1969670027761722,0.19930811354988986,0.2071010633834816,0.21815731444547903,0.23075839608117327,0.23795682678108668,0.2492031197145789,0.252664478547826,0.25474509541635365,0.26259331690734283,0.2701144198305525,0.270164768003075,0.2705348858557593,0.27073724429849705,0.27145677879095265,0.2728786889192541,0.2730794196864553,0.2744898708338574,0.2756132484058747,0.27609772232989,0.27747742024050226,0.27783625487216207,0.2785892993702009],"n_dims_used":43,"mean_confidence":0.9148940152900163},"coverage":{"mean_confidence":0.9148940152900163,"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}}