{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002870","477:4770002878","477:4770001825","477:4770002595","477:4770003417","477:4770002665","477:4770000433","477:4770002453","477:4770002534","477:4770002656","477:4770002871","477:4770002388","477:4770003435","477:4770001940","477:4770002953","477:4770002194","477:4770002246","477:4770002189","477:4770001340","477:4770002185","477:4770001826","477:4770002256","477:4770002193","477:4770001933","477:4770001936"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8044077887988754,0.6728432037477668,0.4799692787828076,0.4316336990476685,0.43015562388996176,0.39475821648737147,0.383865206714255,0.3820993379581864,0.35656730895796945,0.3295800248134197,0.30784325623852365,0.2969972268771597,0.2743690232153571,0.2627680505253883,0.2588076710924237,0.25622966418916254,0.24478472818586627,0.23800760720720954,0.227383997786205,0.22192587696204424,0.22054590664844145,0.21341044701160106,0.2039500044842339,0.20372292947245166,0.20008430202715483],"twin_dists":[0.08568743063042557,0.11561644786704078,0.15736084883970017,0.16835440674817276,0.16869773253980125,0.1770758323389742,0.17972149734639137,0.18015371875026875,0.18651642711307465,0.19350305671212012,0.1993617404815645,0.20237366480972985,0.20887445964035642,0.21233454532055318,0.21353751949997318,0.21432683488424586,0.21789332797458746,0.2200560324876941,0.22352867533703452,0.22535464166503774,0.22582102989421998,0.22826437709576128,0.23159067602849487,0.23167179792082193,0.23298024176711946],"n_dims_used":45,"mean_confidence":0.9236251831054687},"coverage":{"mean_confidence":0.9236251831054687,"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}}