{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006359","480:4800006320","480:4800006333","480:4800006063","480:4800006346","480:4800006067","480:4800006393","480:4800006375","480:4800006420","480:4800006117","492:4920002699","492:4920002750","492:4920002701","492:4920002801","492:4920002802","492:4920002751","480:4800006415","492:4920002698","480:4800006334","480:4800006403","492:4920002753","480:4800006416","480:4800006026","492:4920002803","480:4800006417"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,492,492,492,492,492,492,480,492,480,480,492,480,480,492,480],"twin_sims":[0.6298774496309398,0.2835410905220899,0.21133285524711926,0.14016715071395497,0.13690365388506495,0.11430934057504437,0.10775789026992912,0.10531077825313978,0.10119891863399959,0.09492696641237065,0.09478342050505813,0.0913223607893511,0.0895489588842955,0.08183179557822963,0.08020171130063186,0.0788360437137271,0.07803308360807854,0.07796297191890693,0.07651967463618886,0.07139753211712875,0.07108304220005217,0.07049865172221169,0.07040429743365142,0.07010636696648759,0.06881319666570744],"twin_dists":[0.12487281721730473,0.20620193463237946,0.22898613346326596,0.2574608745757188,0.2589996776403903,0.2704913000031599,0.27414706670759686,0.2755567847498679,0.2779840278179477,0.28183945503604063,0.2819300086781513,0.284146834634176,0.28530854900336095,0.29058756484663,0.29175316714338606,0.29274441077013774,0.2933336782566304,0.29338536204554216,0.2944577082284615,0.29840013609661264,0.29864956626027145,0.299115447994583,0.29919096167788867,0.29942994196937184,0.30047689868194766],"n_dims_used":43,"mean_confidence":0.9150555632835211},"coverage":{"mean_confidence":0.9150555632835211,"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}}