{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004754","474:4740003430","474:4740004357","474:4740004108","474:4740003928","474:4740003931","474:4740003929","474:4740003855","474:4740003856","474:4740003587","474:4740004198","474:4740004194","474:4740003927","474:4740004186","474:4740004112","474:4740004110","474:4740003846","474:4740003944","474:4740003939","474:4740003843","474:4740003602","474:4740004355","474:4740004356","474:4740003857","474:4740004276"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.772000684100877,0.6436434654536858,0.6341190931518149,0.5890098059639521,0.58895120454333,0.5878057792661571,0.5862174546657826,0.5775669891853477,0.572656636404954,0.5684508755829417,0.5628127847941131,0.5627891058557343,0.5616978495476924,0.5487834980895455,0.5470582845872811,0.5465222185384173,0.5443273876765108,0.5420591786687861,0.5386543351600405,0.5376269746731531,0.5284239626321321,0.5234003518944995,0.5188647308173879,0.5176888569856913,0.5143906805028615],"twin_dists":[0.09343200635548385,0.1219175374551227,0.12396293576161929,0.1336272089033376,0.1336397674566038,0.1338852515721083,0.13422570362663325,0.1360810530353323,0.13713527988997362,0.1380389706972255,0.13925164544787308,0.13925674165204305,0.1394916334330831,0.14227645130012154,0.14264924744573979,0.14276512502745775,0.14323977228837928,0.14373064610558053,0.144468216424939,0.14469094089017057,0.1466899256174523,0.14778422607438893,0.1487742794681909,0.14903128592046175,0.14975291206636235],"n_dims_used":45,"mean_confidence":0.9235474480523004},"coverage":{"mean_confidence":0.9235474480523004,"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}}