{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001189","496:4960003502","480:4800005959","480:4800005300","494:4940005694","493:4930005829","493:4930000385","469:4690003498","480:4800004866","493:4930006008","490:4900003624","494:4940005112","494:4940005947","493:4930005442","494:4940001246","480:4800005394","494:4940006845","494:4940004848","494:4940001188","494:4940000757","480:4800005388","494:4940006261","493:4930004530","494:4940007180","494:4940006955"],"twin_admin_codes":[494,496,480,480,494,493,493,469,480,493,490,494,494,493,494,480,494,494,494,494,480,494,493,494,494],"twin_sims":[0.05949473962122146,0.053727607804562615,0.04833256088630122,0.0470471787375815,0.04578145876948434,0.039643020005024364,0.03544168283019174,0.03256056201408351,0.029730891923961267,0.029299740849993466,0.028723969888319593,0.02861374715572984,0.026145967567136507,0.025544654152112253,0.02272659545290715,0.02255733420812932,0.02060062334941205,0.020319515545681236,0.019218503390883223,0.018480439034075737,0.01842862718517487,0.018310211103459328,0.017248745627933354,0.015867120122238877,0.015283670481477683],"twin_dists":[0.30853692267894417,0.31406155486462844,0.31969442281750476,0.32111342246871133,0.3225427649665356,0.329985509666285,0.3356629513926691,0.33989686660461466,0.3443789796547352,0.3450937233997139,0.3460624250095335,0.3462497678129334,0.3506159118759698,0.3517334522409584,0.3572950502945338,0.35764778793810276,0.3619019153777762,0.362541717562321,0.3651243645944261,0.36692898354761394,0.3670580209555885,0.3673541319956756,0.3700860445714527,0.3738719145221224,0.37555831831433767],"n_dims_used":43,"mean_confidence":0.9212194043536519},"coverage":{"mean_confidence":0.9212194043536519,"n_dims_used":43,"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}}