{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001325","497:4970000463","497:4970000076","497:4970000527","497:4970001887","497:4970000964","497:4970000734","497:4970001326","497:4970001801","497:4970000884","497:4970000885","491:4910005596","491:4910005276","497:4970000460","497:4970000736","497:4970000462","497:4970000466","491:4910005427","497:4970000468","497:4970001055","497:4970001050","491:4910005230","497:4970000355","491:4910005277","491:4910004951"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,491,497,497,497,497,491,497,497,497,491,497,491,491],"twin_sims":[0.15201036431110887,0.004808072026510721,0.0034887184629129827,0.0018830110244644936,0.0017716079267613457,0.0009557605467249711,0.0007920564358266761,0.0005821581095526192,0.000447280353148288,0.0003711177354047543,0.00035451466182132854,0.0002844851247898545,0.00027204270599492225,0.0001553812465837754,0.00015475779158558172,0.0001479477701174013,0.00014672439205361523,0.00013185156028168828,0.0001214030185880775,0.0000920844620256005,0.0000785210821476611,0.000049775689281441796,0.00004913085567973993,0.000047791479506925496,0.000026241163507338096],"twin_dists":[0.25209080091297537,0.4243323319829846,0.4368967256614975,0.46008880522514817,0.4623191621719897,0.4843118072634774,0.4908114073097679,0.5012808130549057,0.5100720241121597,0.5162079145997555,0.5177013034714251,0.5248224525866287,0.5262578167640615,0.5439130133142869,0.5440376792298618,0.5454311383889291,0.5456878583516085,0.5489815874138888,0.5515124290151722,0.5599022857530788,0.564682066004098,0.5781379646703381,0.5785182697820385,0.5793235829242127,0.5965236078836251],"n_dims_used":45,"mean_confidence":0.8895687527126737},"coverage":{"mean_confidence":0.8895687527126737,"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}}