{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002079","492:4920004880","492:4920007059","492:4920004940","491:4910001640","492:4920005122","492:4920005002","491:4910002867","492:4920007084","491:4910001576","492:4920004615","491:4910002968","487:4870008280","491:4910001091","492:4920005212","491:4910000960","492:4920005291","492:4920005003","492:4920005236","491:4910001468","492:4920005587","487:4870008720","492:4920006306","492:4920005077","492:4920005006"],"twin_admin_codes":[491,492,492,492,491,492,492,491,492,491,492,491,487,491,492,491,492,492,492,491,492,487,492,492,492],"twin_sims":[0.25009622743303467,0.17085401047351015,0.11950150230721983,0.11320989310916174,0.11280780617074321,0.09808164790092927,0.09458851961561429,0.08964010073016064,0.08653261778433216,0.08581783890298922,0.08466952060297514,0.08440857359320698,0.08389366619877894,0.08194939179207619,0.08172563036868656,0.07986574291832325,0.0759585846837174,0.07572833101417242,0.07569918463486096,0.07333084584597165,0.07181447054775336,0.07085157361400102,0.07077442351520234,0.07074657442512211,0.07016704218233662],"twin_dists":[0.21622518821555511,0.24414647667547765,0.267706972272112,0.27109330641740464,0.27131459532752245,0.27987605510681457,0.2820531318819662,0.28524840185384703,0.2873270934993611,0.2878136075026486,0.2886020111281244,0.28878235773956246,0.2891395311559082,0.29050419819419687,0.29066291018333096,0.29199575976990194,0.2948789881161238,0.295052594147678,0.29507460018655424,0.2968860297914752,0.2980708206376794,0.2988337223301675,0.2988952112627238,0.29891742045322817,0.2993812055283084],"n_dims_used":45,"mean_confidence":0.8961296081542969},"coverage":{"mean_confidence":0.8961296081542969,"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}}