{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011435","487:4870011436","487:4870011554","466:4660013005","466:4660013222","487:4870009072","466:4660013234","466:4660012870","487:4870011553","487:4870000614","466:4660013330","466:4660013759","487:4870002282","487:4870000613","466:4660013695","466:4660013118","466:4660013550","487:4870008642","466:4660009539","487:4870001580","466:4660013329","494:4940004388","487:4870000542","466:4660013226","466:4660013705"],"twin_admin_codes":[487,487,487,466,466,487,466,466,487,487,466,466,487,487,466,466,466,487,466,487,466,494,487,466,466],"twin_sims":[0.38658682299718955,0.36574729245669224,0.3359529745587142,0.30641499213993995,0.2777552787402316,0.26457612163207733,0.24739828929817706,0.24641509253296998,0.24176740557833284,0.23814652657349333,0.21740736859751733,0.2136903667305794,0.21144039725574834,0.21033335865566158,0.20456530728849495,0.20398201069830574,0.19621675513063014,0.1947596466790307,0.19280559653627355,0.1923209142876494,0.18322214070129367,0.1821215468210223,0.18092899698590795,0.1807983165296246,0.18060748871463872],"twin_dists":[0.17905719752557828,0.18420329261233073,0.19182633991347703,0.1997548071834255,0.20788153993007108,0.211789116303984,0.21706963469512927,0.21737884044874148,0.21885135550481172,0.22001130198307542,0.22688908715820766,0.2281674969294995,0.2289486556109287,0.22933507370432815,0.23137117156051124,0.23157924688067613,0.23438911395491488,0.23492489520086127,0.23564779071474382,0.2358278859900002,0.2392692718875629,0.23969363009535438,0.24015549395906952,0.24020623608296998,0.2402803795657725],"n_dims_used":45,"mean_confidence":0.9160251193576389},"coverage":{"mean_confidence":0.9160251193576389,"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}}