{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005845","469:4690005389","487:4870006372","487:4870006225","469:4690005668","487:4870005788","487:4870006524","487:4870006373","487:4870006674","487:4870006673","469:4690005479","469:4690006012","469:4690005934","487:4870006226","469:4690005849","469:4690005398","469:4690005584","469:4690005935","469:4690001757","487:4870006224","469:4690006017","469:4690002942","469:4690005485","487:4870006368","469:4690001949"],"twin_admin_codes":[469,469,487,487,469,487,487,487,487,487,469,469,469,487,469,469,469,469,469,487,469,469,469,487,469],"twin_sims":[0.8543590417397334,0.8429530403709016,0.8381364886851355,0.8187511433789677,0.81065935840612,0.8096399289296855,0.7929435685404681,0.7833820319040061,0.7600550549524777,0.749125875358582,0.6999451089065063,0.6980991167111517,0.6980445967523655,0.6919448065281273,0.6912663262829266,0.6860756747770403,0.6810263643957286,0.6582730635139415,0.6565351258461818,0.6547932622614145,0.6289719348355252,0.6200189205076706,0.6109742687068567,0.6100865477105063,0.6082678515206994],"twin_dists":[0.07286959928535756,0.07591694880969002,0.07717961574647257,0.08213472368409235,0.08414971632353617,0.0844015638162072,0.08846792722081596,0.09075147316888989,0.09620612656323892,0.09871285561591363,0.1097041057789498,0.11010939264331177,0.11012135605704548,0.11145759883828744,0.11160596259378608,0.1127393355570245,0.11383915682125542,0.11876742351225633,0.11914228219302442,0.11951780025384298,0.12506699256987105,0.12698580981373706,0.12892297433965355,0.12911306754137172,0.12950250690935247],"n_dims_used":43,"mean_confidence":0.9225240308184957},"coverage":{"mean_confidence":0.9225240308184957,"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}}