{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006127","493:4930005187","493:4930006195","493:4930006405","493:4930006425","493:4930004797","493:4930005323","493:4930005308","493:4930005533","493:4930006126","493:4930006464","493:4930004951","493:4930004072","493:4930004397","493:4930006002","493:4930004228","480:4800005040","493:4930004384","493:4930005531","493:4930005644","493:4930004226","493:4930006077","493:4930004946","496:4960007854","493:4930005648"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,496,493],"twin_sims":[0.6880263730581457,0.6049345568484551,0.5738448408524034,0.547088490921744,0.5160449835686349,0.5091290802657136,0.4904320019807873,0.48034961590827335,0.4753107258351812,0.46736950821754064,0.4455175030712299,0.4419614251291982,0.4317337113836159,0.3889386715084966,0.3766529523074231,0.3763984039250081,0.3726985731456754,0.35575819952674315,0.35557529185438314,0.3532117267550542,0.3434261680090164,0.34262440288312956,0.3343185648870329,0.3293795486257037,0.3249368498502378],"twin_dists":[0.11231374289451677,0.13021625653638122,0.13688009823052902,0.14264271853721336,0.1493908172177675,0.15090652015600237,0.1550321323405807,0.1572759207260924,0.15840285256249922,0.16018691002055815,0.1651520201431006,0.16596848435650904,0.16833119322479428,0.17848493533450166,0.18149289922774603,0.18155571788654842,0.18247114043148924,0.18672175624454385,0.18676820642702222,0.1873695595328718,0.18988193080927335,0.19008944511022938,0.1922546870171227,0.19355608827024404,0.19473590617973244],"n_dims_used":45,"mean_confidence":0.927474127875434},"coverage":{"mean_confidence":0.927474127875434,"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}}