{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000701","490:4900013106","494:4940008309","490:4900007030","490:4900001157","490:4900001055","494:4940007552","494:4940001994","494:4940006920","490:4900010635","494:4940007760","480:4800004783","490:4900007010","494:4940006921","466:4660002446","466:4660004016","487:4870003948","490:4900001580","466:4660010279","466:4660012739","494:4940008401","469:4690000529","487:4870003923","490:4900000888","494:4940008071"],"twin_admin_codes":[490,490,494,490,490,490,494,494,494,490,494,480,490,494,466,466,487,490,466,466,494,469,487,490,494],"twin_sims":[0.09455441142131701,0.04856693341205374,0.03590061583592953,0.02282796058383493,0.02006703840009897,0.018449200821791665,0.015312071419432279,0.013864964323218817,0.012632051950660632,0.01156797143645603,0.01036328668873394,0.009904771267483764,0.00958530459099027,0.009412550599150265,0.008823560207722047,0.008625638104895984,0.007847517944611979,0.007688855478843612,0.007507964344934228,0.007273552290364794,0.006887592947783137,0.006876096366520136,0.006278136584700859,0.005954950343819208,0.005720879920146225],"twin_dists":[0.2820746993307634,0.31943909265117054,0.3350158068144608,0.35708489714064556,0.36312296710865144,0.3670067443721676,0.37547492709180413,0.3799085240623528,0.3840209997800336,0.38786684944915223,0.39262008442757385,0.394559405993448,0.3959585000289721,0.39673249697521495,0.399470355630098,0.40042713277967684,0.404389946586158,0.40524100667963064,0.40623074265834,0.4075456645163541,0.40979603889988886,0.4098647944013664,0.41359190919911043,0.41574170044570546,0.4173654676732944],"n_dims_used":45,"mean_confidence":0.9214591132269965},"coverage":{"mean_confidence":0.9214591132269965,"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}}