{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003190","474:4740000668","474:4740000486","474:4740000377","474:4740000365","474:4740002721","474:4740001157","474:4740000969","474:4740002309","474:4740002409","474:4740000431","474:4740000575","474:4740000333","474:4740002623","474:4740001874","474:4740001706","474:4740000494","474:4740002725","474:4740000686","474:4740002717","474:4740003102","474:4740003276","474:4740002622","474:4740002523","474:4740000448"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6725651515199003,0.57715925980534,0.5122893899040875,0.508111599196621,0.5052445774001808,0.4472372572483208,0.4267209142504512,0.42476139380042943,0.40805161170244114,0.40394247442031606,0.4036927307630183,0.39559499181931496,0.393649340381469,0.39196946331520216,0.39147386379319454,0.36410276434489464,0.3632936456391256,0.360316591457053,0.3498543032472441,0.34716295584671625,0.3406879077881266,0.32205955323463537,0.3207639850290388,0.32052540313728334,0.317638444711552],"twin_dists":[0.11567673395708966,0.13616855814270631,0.15021326084317269,0.15112995507838853,0.151760175679192,0.16475806495212675,0.16949740920295187,0.16995481741777033,0.17389234685203875,0.1748713360962277,0.17493097975029,0.17687401719039314,0.17734357817049146,0.1777498636728078,0.1778698813364737,0.1846154879229093,0.18481863563874365,0.1855680754746785,0.1882273850218561,0.18891814490227798,0.1905917236331737,0.19550479006265006,0.19585224911630536,0.19591632012149054,0.19669374341846832],"n_dims_used":44,"mean_confidence":0.9201712174849077},"coverage":{"mean_confidence":0.9201712174849077,"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}}