{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002512","474:4740003066","474:4740002610","474:4740002305","474:4740002613","474:4740002404","474:4740002519","474:4740002603","487:4870007537","474:4740002699","474:4740000036","474:4740002602","474:4740002725","474:4740003326","474:4740002791","474:4740002502","474:4740000038","474:4740003327","474:4740002706","474:4740003339","474:4740002408","474:4740000272","474:4740002298","474:4740002697","474:4740000275"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6334945151405565,0.6263662640540617,0.6094556402787351,0.6025110305707339,0.5718588470695207,0.5626836814165982,0.5289413713229145,0.49208483450087837,0.48981650571617724,0.44500952863248167,0.4377177640351669,0.4312900059182836,0.430726639013941,0.42244115110619757,0.4206516916420103,0.4136002773846748,0.40607350508155166,0.40512047247352484,0.389176644545602,0.38745954307534813,0.3857818822553019,0.3804156049938282,0.3758930608495064,0.3683031140365417,0.3663104661201523],"twin_dists":[0.12409695001062779,0.12562562425183113,0.12924816562487165,0.13073521032712776,0.13730664557068728,0.13927943154154243,0.14657734781467283,0.15466564510549502,0.1551687019322564,0.16526849588297376,0.16694615939956123,0.16843419680426286,0.16856504101300157,0.17049756581912484,0.17091700861707704,0.17257727396121852,0.17436307394611603,0.17459022963187085,0.17842712170070463,0.1788446520246534,0.17925343745685166,0.1805667305711853,0.1816804903644611,0.18356452871675108,0.1840623495978889],"n_dims_used":45,"mean_confidence":0.9210354275173611},"coverage":{"mean_confidence":0.9210354275173611,"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}}