{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000889","474:4740000991","474:4740001301","474:4740000099","474:4740000359","474:4740001069","474:4740000102","474:4740000028","478:4780001344","474:4740002126","474:4740000073","470:4700006796","470:4700006674","474:4740000770","474:4740000388","474:4740000284","474:4740002996","474:4740000618","474:4740003181","470:4700006529","474:4740001806","474:4740001610","474:4740001199","470:4700006941","478:4780005828"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,474,474,470,470,474,474,474,474,474,474,470,474,474,474,470,478],"twin_sims":[0.6810447898548266,0.6288474114280669,0.6206100806292113,0.5933752102283835,0.49184519759493933,0.46532724335533165,0.4283670232111917,0.4275209515251972,0.4218088219457686,0.3862409300411553,0.3591325404644621,0.35473705435533237,0.3480392122196123,0.3472238016730292,0.3233837440342327,0.32080468701639275,0.31977191138543126,0.3196407187828612,0.3112864588032509,0.30913142204474453,0.2970346834739799,0.2873482101582569,0.27658167081775,0.2744061713815456,0.2681512200593895],"twin_dists":[0.11383514804159241,0.1250936931902537,0.12685916064192948,0.13269186150726736,0.15471875785245126,0.16064737775419957,0.16911383035580468,0.16931090736414592,0.17064569585297323,0.17914150046506055,0.18586702333470084,0.1869812385281363,0.18869293719263797,0.18890249717146262,0.1951504607368912,0.19584132129191326,0.1961188456066308,0.1961541352631307,0.19841844024136565,0.19900812908143384,0.20236315358038887,0.20510800461853643,0.2082248236279766,0.20886352645721792,0.2107174396567496],"n_dims_used":44,"mean_confidence":0.9201072346080433},"coverage":{"mean_confidence":0.9201072346080433,"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}}