{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005189","487:4870005190","487:4870005782","487:4870006068","487:4870005334","487:4870005481","487:4870005629","487:4870005482","487:4870005335","487:4870005483","487:4870006076","474:4740000378","487:4870005336","487:4870005774","487:4870005049","487:4870005925","487:4870005338","487:4870006221","487:4870005191","487:4870005337","487:4870005777","487:4870012961","487:4870006219","487:4870005192","469:4690005830"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,469],"twin_sims":[0.9154414340778546,0.7849516671156554,0.7807903113879766,0.7794351559247358,0.773189103436076,0.7549845486254843,0.752546069090411,0.7501950113723206,0.7437427001415354,0.7274996305771257,0.7169204311407884,0.7103921414736152,0.6961963516395938,0.6894181752120409,0.6842039056843537,0.679160046037379,0.674245167168664,0.6723327247863344,0.6675666737652305,0.6586127514647149,0.6495381453036848,0.6398578972837005,0.6245944544507399,0.6174993321601442,0.6105646658126883],"twin_dists":[0.05459330527329719,0.09037867192568856,0.09136532229949329,0.0916854608389619,0.09315389621695246,0.09737261112396065,0.09793140272168399,0.09846886142820048,0.09993757612960283,0.10359748266868711,0.10595568203396677,0.10740206275649286,0.11052670547562604,0.11200983898976805,0.11314733581122523,0.11424503907100873,0.11531238017037221,0.11572712273971685,0.11675940442013044,0.11869413322817526,0.12064965400114612,0.1227309318535443,0.12600539121560794,0.1275255429753633,0.12901068560613702],"n_dims_used":42,"mean_confidence":0.9157404218401227},"coverage":{"mean_confidence":0.9157404218401227,"n_dims_used":42,"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}}