{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005029","474:4740005157","474:4740005088","474:4740004829","486:4860002765","474:4740005153","474:4740005224","474:4740004824","474:4740004820","486:4860002069","474:4740004888","474:4740004954","474:4740005028","474:4740005093","474:4740004830","474:4740005149","474:4740005163","474:4740005215","486:4860002775","486:4860002068","474:4740005082","474:4740005344","486:4860002488","474:4740005030","486:4860002673"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,486,474,474,474,474,474,474,474,474,486,486,474,474,486,474,486],"twin_sims":[0.9588062830140096,0.9347540588267522,0.833538778433508,0.7895136683046176,0.7884101324465135,0.7804937648860252,0.7564020353266977,0.7488600647804179,0.7309555325404619,0.7299780392381922,0.7210214555038599,0.718660965964253,0.7169517628295793,0.7160521800523899,0.7123237345108658,0.6995999598776783,0.687335719558032,0.6836194288987519,0.6721556554363514,0.648661328175656,0.6238822983283482,0.6021517179385454,0.5907528180737518,0.590673920235216,0.5854708527493319],"twin_dists":[0.03767086617449246,0.047708972803162,0.07837256605321336,0.08929060056207644,0.08955443488169182,0.09143542594376096,0.09704714120512974,0.0987734783003256,0.1028229779191534,0.10304226247515856,0.10504371600839084,0.10556895740824712,0.10594872472874534,0.10614841948750728,0.10697476800572263,0.10977991543937847,0.11246447184296716,0.11327466452299899,0.11576550732535963,0.1208383574208629,0.1261580143687741,0.1308121524838982,0.13325370404416526,0.13327060958855846,0.1343857552970336],"n_dims_used":45,"mean_confidence":0.9232664320203993},"coverage":{"mean_confidence":0.9232664320203993,"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}}