{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001245","474:4740002390","474:4740001441","474:4740003132","474:4740001952","474:4740002586","474:4740003135","474:4740002054","474:4740002493","474:4740001762","474:4740002496","474:4740002955","474:4740002591","474:4740002869","474:4740001957","474:4740003131","474:4740002582","474:4740002593","474:4740002585","474:4740002587","474:4740002491","474:4740003045","474:4740002472","474:4740002681","474:4740001950"],"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":[0.847051485166152,0.7857722524001877,0.7237888641988587,0.7149418515375894,0.6703616702651821,0.6614121640812513,0.6551041160134677,0.6480514987799384,0.6103614501838142,0.6019744353795397,0.5994318871996713,0.5855523856770125,0.5812282943106122,0.57503246268799,0.5685483709703613,0.5670468343902126,0.5593978726266088,0.5538333957903395,0.543026223663231,0.5067021345604178,0.5010563146344276,0.49276978177976094,0.48509781062940116,0.46755506100930616,0.4633419452483506],"twin_dists":[0.07483155649461412,0.09018346064312333,0.10442676902860049,0.10639472511801291,0.11615425618882286,0.11808984963879916,0.11945079857336542,0.12096957792887168,0.12905420135807374,0.13085011549116599,0.13139459416544205,0.1343682761506146,0.13529551723233751,0.13662509435177517,0.13801801351749696,0.13834082349306148,0.13998690183070442,0.1411863355719451,0.14352131799569068,0.15143966170329487,0.15268255730396083,0.15451387646195247,0.1562174405506469,0.16014510790516384,0.16109567271989755],"n_dims_used":45,"mean_confidence":0.9204004923502604},"coverage":{"mean_confidence":0.9204004923502604,"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}}