{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004281","492:4920004437","492:4920005847","492:4920005791","492:4920004084","492:4920004931","492:4920006064","492:4920004464","492:4920005451","492:4920004990","492:4920005389","492:4920006883","491:4910002229","492:4920004703","491:4910001652","492:4920006707","492:4920006520","492:4920005681","492:4920004184","492:4920005972","492:4920006264","491:4910001081","492:4920005623","492:4920006504","492:4920006909"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,491,492,491,492,492,492,492,492,492,491,492,492,492],"twin_sims":[0.4532863050098722,0.2744457187976075,0.25027337567727154,0.24635341217325832,0.20353710003825132,0.19919886257219988,0.19289425257244874,0.18055811344772496,0.1773500474085028,0.1682068336782834,0.157872543939763,0.15563414539171466,0.149355496194487,0.14720433388698909,0.14485087754994097,0.14433494513433848,0.14401089238414733,0.140419894445916,0.13521338765274551,0.1344465704901924,0.1272815380599569,0.12679031924545237,0.12607015692966583,0.12217368005256773,0.12150249374423537],"twin_dists":[0.1633768741643183,0.20885188814158584,0.2161699457775259,0.21739826473076093,0.23173823109468286,0.23330111848879456,0.23561488256310806,0.24029957266514373,0.2415546640010985,0.24522290476709807,0.2495461307691526,0.25050948798700284,0.2532669675919585,0.2542313328672862,0.2552983926309698,0.2555340307279653,0.2556823525760345,0.2573428210604774,0.25980748291071804,0.2601764556553003,0.26370302652080396,0.2639502433439355,0.26431399676426154,0.2663099489642675,0.2666586371171574],"n_dims_used":44,"mean_confidence":0.905792236328125},"coverage":{"mean_confidence":0.905792236328125,"n_dims_used":44,"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}}