{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005234","474:4740005232","474:4740005104","486:4860002023","486:4860001940","474:4740005362","474:4740005298","486:4860001945","486:4860001984","474:4740005102","474:4740005299","474:4740005598","474:4740004649","486:4860001537","486:4860002022","486:4860001792","474:4740005775","486:4860001851","474:4740005363","486:4860001846","474:4740004643","474:4740004771","486:4860002677","474:4740005643","474:4740005597"],"twin_admin_codes":[474,474,474,486,486,474,474,486,486,474,474,474,474,486,486,486,474,486,474,486,474,474,486,474,474],"twin_sims":[0.8958703387056401,0.823267934377457,0.8211688314773496,0.7887879901938301,0.6951926943921063,0.6801973589070979,0.6661465232836435,0.6661222299504795,0.6519718425286632,0.6499530792499236,0.6419480687123529,0.6238425129733587,0.6177100743571667,0.6045058720287606,0.602765579104226,0.5716281130591403,0.5616465860500949,0.5520467665010866,0.5485709794377418,0.5452942339450502,0.5410546895786398,0.5404476617450626,0.5383454097880825,0.533243023546462,0.5233685347964327],"twin_dists":[0.06090534329179845,0.08099703864325343,0.08152695458597883,0.08946414238327081,0.1107466511777104,0.11401948771050684,0.11706665086159002,0.11707190534483702,0.12012567335097851,0.12056034031471656,0.12228189823213761,0.1261665405114176,0.12748040227477705,0.13030805027863637,0.1306807024157994,0.13735621205926604,0.1395026693302365,0.14157183104829463,0.14232236314183977,0.14303064387565803,0.14394815201462557,0.1440796304373202,0.14453518063123433,0.1456422952380837,0.14779116431206366],"n_dims_used":45,"mean_confidence":0.923262702094184},"coverage":{"mean_confidence":0.923262702094184,"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}}