{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002517","480:4800002046","480:4800001309","495:4950002357","480:4800001650","480:4800002148","480:4800002472","480:4800001529","480:4800002384","480:4800001532","495:4950002356","480:4800001589","480:4800002045","480:4800002525","480:4800001818","480:4800001298","480:4800001416","480:4800001760","480:4800002382","495:4950002405","480:4800001880","480:4800002478","480:4800001878","480:4800001937","480:4800002429"],"twin_admin_codes":[480,480,480,495,480,480,480,480,480,480,495,480,480,480,480,480,480,480,480,495,480,480,480,480,480],"twin_sims":[0.4617715556459283,0.4381081114739969,0.43328969222781066,0.3695396805846145,0.3529299908217005,0.3424932519354216,0.34071578665573315,0.2879075459748988,0.2595210904805016,0.23886510338760658,0.22436218568839578,0.22264283340877308,0.2110123981337432,0.21046795492990736,0.19113292602831716,0.18869259218634468,0.1838012119662096,0.1611878939322573,0.15951493002932643,0.1560360023438059,0.14658043684368788,0.1385702683524005,0.13222323667619038,0.1315432003890881,0.11069376750416014],"twin_dists":[0.16145075439282489,0.16685607449228368,0.16797031911959842,0.183256275381155,0.18744137960236815,0.19012341445434772,0.19058448173278145,0.2049480207185267,0.21331996671113881,0.21978019907415472,0.22453594666083723,0.22511309655579814,0.22909788793818706,0.2292880184926169,0.2362706532230559,0.2371862374901625,0.23904671990915488,0.24813740497491402,0.24884560162838495,0.25033579566746067,0.25451297162804165,0.25821045303910994,0.26125528092956013,0.2615879785440832,0.27248817225694033],"n_dims_used":43,"mean_confidence":0.9138382312863372},"coverage":{"mean_confidence":0.9138382312863372,"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}}