{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011513","496:4960006095","466:4660014264","466:4660014189","487:4870003405","487:4870003404","487:4870004827","466:4660014214","487:4870003122","496:4960007800","490:4900000555","466:4660013513","487:4870004980","487:4870003980","487:4870010155","496:4960007033","487:4870003408","490:4900000510","487:4870005280","496:4960008386","487:4870004710","466:4660013029","487:4870004570","466:4660010870","487:4870005871"],"twin_admin_codes":[466,496,466,466,487,487,487,466,487,496,490,466,487,487,487,496,487,490,487,496,487,466,487,466,487],"twin_sims":[0.34607731036780687,0.30741080687683786,0.26945768876573506,0.2578230589444914,0.2016912435486028,0.20123868431397854,0.1903879893837456,0.1654796554185074,0.16392471338488818,0.16308883720669118,0.1620133652750024,0.15684948279449298,0.15672285031587,0.15543006937176687,0.15441025178661366,0.1529699322269144,0.14283420022769583,0.14245331752812956,0.1424349764191192,0.14138989861675338,0.14056967308737237,0.14040451293632505,0.13826221172513437,0.1355900346190035,0.1342704250526667],"twin_dists":[0.18919758423947536,0.19948064195138857,0.21032802517398794,0.21383839243558075,0.23240038828544468,0.23256336841918324,0.23654927396902753,0.24634468817807453,0.24699027382131766,0.24733914763216613,0.24778993319815987,0.24998518780697118,0.2500396786434697,0.25059782016377685,0.25104051361505086,0.25166940609175725,0.2562230270425165,0.2563987463039688,0.25640721673684413,0.2568912084018423,0.25727293600148377,0.2573500010478744,0.258355796450046,0.2596268247192204,0.2602614353371966],"n_dims_used":43,"mean_confidence":0.9055717823117279},"coverage":{"mean_confidence":0.9055717823117279,"n_dims_used":43,"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}}