{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008258","474:4740000004","474:4740000412","474:4740000002","487:4870011839","474:4740000001","487:4870012259","474:4740000452","487:4870012065","474:4740000455","474:4740002421","487:4870012961","474:4740002317","474:4740000139","487:4870013043","474:4740000595","474:4740003185","474:4740000417","474:4740000338","474:4740002627","474:4740000000","474:4740000169","474:4740003093","474:4740002718","474:4740000501"],"twin_admin_codes":[487,474,474,474,487,474,487,474,487,474,474,487,474,474,487,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.726962615852441,0.7265215238330156,0.7237582927094247,0.7006208888494236,0.6958679394972821,0.6561749701822103,0.6439953028399598,0.6311637851693501,0.6308221799051935,0.6220248804954107,0.6148852703926656,0.590372027049377,0.5736915716919022,0.5663768701318485,0.5587490699069058,0.5581888191472307,0.5504413578987885,0.5445376008839304,0.5441359427571729,0.5422226481913597,0.5192711873597072,0.49469640882793436,0.490832283272662,0.4822210795166738,0.47502307368056335],"twin_dists":[0.10371764281699974,0.10381630198729706,0.10443359140282324,0.10955563173184353,0.11059868831689884,0.1192199411745171,0.12184190744057126,0.12459694058911504,0.12467020830918536,0.12655603221567685,0.12808542745336837,0.1333352976954816,0.13691301168563655,0.13848488921188684,0.1401266632725757,0.14024736774578764,0.14191839354857502,0.14319429767870706,0.14328118954514754,0.14369525644490735,0.14868547406445923,0.1540873106348083,0.15494334323662404,0.15685833881437578,0.15846730180498764],"n_dims_used":45,"mean_confidence":0.9223362392849392},"coverage":{"mean_confidence":0.9223362392849392,"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}}