{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002250","474:4740003200","474:4740002149","474:4740002147","474:4740002567","474:4740002558","474:4740001002","474:4740003291","474:4740002035","474:4740002044","474:4740002757","474:4740002453","474:4740003019","474:4740002471","474:4740002559","474:4740002139","474:4740002834","474:4740001218","474:4740002664","474:4740002660","474:4740000900","486:4860000044","474:4740002661","474:4740001939","474:4740002361"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.7812744025395925,0.7523108419057323,0.6792456813645971,0.6252057527465125,0.6198155697924501,0.6020579009382717,0.5899760732157927,0.5390524529746732,0.5365842118336251,0.5363274648746365,0.5263224468974033,0.5054985577192864,0.4998506651340853,0.48894956431791925,0.487949806735622,0.4813345722237487,0.4785250458850107,0.4730118959129224,0.4461804957916523,0.4414805644716285,0.43061711158817356,0.4266457137070368,0.41129728367546925,0.3730073759845563,0.37101865152832],"twin_dists":[0.09125082463061686,0.09798523325415724,0.11422642252184055,0.12587437440277302,0.12702937403955897,0.1308322422879076,0.13342014320465634,0.1443819292787749,0.14491708906964731,0.14497278404091446,0.14714742009535486,0.1517043081986498,0.15294846922420807,0.15536115076269666,0.1555832106044587,0.1570560822376796,0.15768353768593232,0.15891827139305092,0.16500007575206752,0.16607908270266616,0.16859048726209985,0.1695149470985649,0.17312215648650206,0.18239456519625197,0.18288826839488187],"n_dims_used":45,"mean_confidence":0.9211480034722223},"coverage":{"mean_confidence":0.9211480034722223,"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}}