{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003518","471:4710003594","471:4710003188","471:4710003536","471:4710003316","471:4710003277","471:4710003449","471:4710003450","471:4710003144","471:4710003142","471:4710003440","471:4710003393","471:4710003441","471:4710003399","471:4710003570","471:4710003535","471:4710003322","471:4710003321","471:4710003478","471:4710003585","471:4710003278","471:4710003480","471:4710003435","471:4710001225","471:4710003517"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7196712251768388,0.5810395587721842,0.5480799114104781,0.5458180652416456,0.45130617757653735,0.3859564172158375,0.34977974757621183,0.30022567616724893,0.2881634048269641,0.28662057719572154,0.2419210217710724,0.24055375001487914,0.2337689717066124,0.21302651475726395,0.19022346110528363,0.19000992746868559,0.184620267940494,0.1598418122151487,0.1440490009007981,0.13832971334509972,0.12598434446035683,0.12567989436756652,0.12271868024851364,0.12130782953571406,0.11881371286848078],"twin_dists":[0.105344270610117,0.1353360006130428,0.14242846328805994,0.1429173666435965,0.1638282397683196,0.17921087034841085,0.18824648278903405,0.2014705237412155,0.2048749007596607,0.20531640515031976,0.218802394722948,0.21923888446410525,0.22142910343372144,0.22839739585757676,0.23661091334302548,0.23669096780537774,0.23873277783067132,0.24870680332117973,0.25566489712758866,0.25832392799781134,0.2643574455646717,0.2645117769323658,0.26602788832485397,0.26676004191841307,0.26807040852545055],"n_dims_used":44,"mean_confidence":0.9236292405561968},"coverage":{"mean_confidence":0.9236292405561968,"n_dims_used":44,"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}}