{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001373","487:4870001343","487:4870002361","487:4870001182","487:4870002494","487:4870001086","487:4870000805","490:4900004286","496:4960005428","487:4870003962","466:4660005128","466:4660011167","490:4900001712","487:4870003937","487:4870000324","487:4870000996","487:4870000530","487:4870000992","487:4870000469","487:4870002982","487:4870004244","494:4940005342","487:4870003516","487:4870002976","487:4870004104"],"twin_admin_codes":[487,487,487,487,487,487,487,490,496,487,466,466,490,487,487,487,487,487,487,487,487,494,487,487,487],"twin_sims":[0.06863444333159736,0.06548138838443665,0.052784589265462145,0.0491077754418163,0.03742379028736113,0.03544960521277758,0.030093064075588136,0.02801127130653267,0.024720561388939577,0.018378852044107424,0.017422452270334052,0.016330626348682372,0.015528979479178532,0.015331122727734452,0.014278811397309393,0.013891317989362972,0.012792142739597534,0.012476295584657475,0.01223513259427861,0.011735013141251641,0.011105836257749096,0.011009361968517503,0.010143610853356553,0.010111200881109493,0.009742500025518283],"twin_dists":[0.30062287359615775,0.3032500766021305,0.31501115130183505,0.318853790084,0.3329171647452845,0.3356517197186292,0.3437854250080584,0.34728487946175496,0.3533025278451786,0.36718228519064366,0.3696290675053314,0.37257063260006984,0.3748424914499123,0.3754190646542008,0.37860043956279676,0.37982420481488927,0.3834674448571336,0.38456556279478454,0.3854207305006625,0.3872428771620501,0.3896357790006984,0.390013292098336,0.3935394662795878,0.39367660640743213,0.39526495364890224],"n_dims_used":43,"mean_confidence":0.9065157868141351},"coverage":{"mean_confidence":0.9065157868141351,"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}}