{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005894","474:4740006007","486:4860000639","474:4740005653","474:4740005777","474:4740004518","474:4740005935","474:4740005929","474:4740005611","474:4740005442","486:4860000621","474:4740005603","474:4740005963","478:4780004806","486:4860000588","474:4740005495","474:4740005964","486:4860000870","474:4740003482","486:4860000504","486:4860000510","474:4740005450","486:4860000760","474:4740003625","487:4870002927"],"twin_admin_codes":[474,474,486,474,474,474,474,474,474,474,486,474,474,478,486,474,474,486,474,486,486,474,486,474,487],"twin_sims":[0.282059357543482,0.28080755416035214,0.27370097372621943,0.22944008416511086,0.22059401227716544,0.20580955550878957,0.19276838294506757,0.19187153915342928,0.1915180020072153,0.1741367614304368,0.17376959225141916,0.16055392288224382,0.15752554236758617,0.15641343510273067,0.15488678625418006,0.15348859197634607,0.12829451129619712,0.12711461145818517,0.12023819677820302,0.11972351353805037,0.11972248231023339,0.1147775261688011,0.11045724589405488,0.11035373626178047,0.1101953315418825],"twin_dists":[0.2066300841961964,0.2069928565503142,0.20907123044235362,0.22284837431302917,0.22580473886556662,0.23092867332387307,0.23566160713230616,0.23599514478097883,0.23612692441453975,0.24282808340970782,0.24297465565609272,0.24840514524173143,0.24969481675906322,0.2501729575539908,0.25083338887719925,0.2514424434425289,0.2631954976010172,0.2637869548445085,0.2673194637448436,0.2675900004181113,0.267590543361323,0.2702362956419662,0.2726205474519652,0.2726785481251562,0.27276739025009117],"n_dims_used":45,"mean_confidence":0.9246058146158854},"coverage":{"mean_confidence":0.9246058146158854,"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}}