{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005098","490:4900012840","490:4900006140","490:4900001149","490:4900002641","490:4900007004","466:4660003760","490:4900001688","490:4900003435","466:4660005809","490:4900007357","490:4900006137","494:4940008210","490:4900001312","466:4660005129","490:4900001150","490:4900002602","480:4800004036","490:4900006161","487:4870002518","490:4900005905","490:4900006400","494:4940007122","487:4870001914","490:4900005774"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,466,490,490,494,490,466,490,490,480,490,487,490,490,494,487,490],"twin_sims":[0.282446193969973,0.07415086543384834,0.058939675976111654,0.05731867945553125,0.04157293771420513,0.036934526962136734,0.03618665944045921,0.028771385286879697,0.023464862857051204,0.01840444223552974,0.01780856308731172,0.014355370501530686,0.01271674537408234,0.010536758764238718,0.01051494364960979,0.010452903539202215,0.010447936604667299,0.009850081075761973,0.009357882810341472,0.008967471068541724,0.008849802054827735,0.008747653468064826,0.008061075302299608,0.007936073499125515,0.00737807082767974],"twin_dists":[0.20651817623887977,0.29625355778742807,0.3090489326098811,0.31056727936126977,0.3275467454876994,0.3335832451231725,0.3346160024609625,0.34598202419718455,0.35578267415079545,0.36711836224855676,0.36862744379898976,0.3783621273062755,0.38372738175105,0.39190625825052605,0.3919954483208314,0.3922499998225157,0.39227043733909917,0.3947960371045629,0.39698006973757793,0.39878665360986076,0.39934494427816497,0.3998350056463148,0.40326847362121887,0.4039216258149435,0.40695474092276573],"n_dims_used":45,"mean_confidence":0.9270214504665799},"coverage":{"mean_confidence":0.9270214504665799,"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}}