{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011269","496:4960011622","496:4960011265","496:4960011612","496:4960010490","496:4960011695","496:4960009143","496:4960011191","496:4960008466","496:4960009907","496:4960009352","496:4960011792","496:4960011804","496:4960011961","496:4960011442","496:4960009547","496:4960010570","496:4960009834","496:4960010666","496:4960009654","496:4960011610","496:4960011606","496:4960010235","496:4960011715","481:4810004163"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,481],"twin_sims":[0.7363831221267083,0.683198562468017,0.6576090453789386,0.618839587466605,0.6006558809953069,0.57114431296418,0.5498635391554462,0.5392974619411356,0.5239047999003126,0.5231299537612579,0.5222420245500551,0.5184028312266188,0.501995719559444,0.4997734216148701,0.49644348181087444,0.48627013127923,0.48426566459386194,0.48072935195115307,0.4756105793620615,0.47494151123389855,0.457789199910338,0.44304486158941886,0.44066858890178423,0.43546589206233155,0.4297297931491309],"twin_dists":[0.10160215685625477,0.11336632937283413,0.11891066918952174,0.1272384518299652,0.13113247429034516,0.13746014933293765,0.14204316830962652,0.14432883264505048,0.14767423575724867,0.14784319386552006,0.14803688045775668,0.14887521854740118,0.15247548960680457,0.15296551173974224,0.15370091498925653,0.15595660081205642,0.15640270996088987,0.15719114816955918,0.1583356831767317,0.15848557842203542,0.1623531312866251,0.1657194637424925,0.16626594408741538,0.16746647167382225,0.16879673306304604],"n_dims_used":45,"mean_confidence":0.9206811692979601},"coverage":{"mean_confidence":0.9206811692979601,"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}}