{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003249","487:4870002340","487:4870001735","496:4960007787","487:4870002853","496:4960010183","490:4900000768","490:4900000704","496:4960009488","490:4900001310","487:4870002983","487:4870003815","487:4870003961","490:4900000694","466:4660011675","487:4870002846","496:4960009489","487:4870001378","487:4870004387","490:4900000799","469:4690003698","494:4940006372","487:4870009879","487:4870003946","466:4660011828"],"twin_admin_codes":[487,487,487,496,487,496,490,490,496,490,487,487,487,490,466,487,496,487,487,490,469,494,487,487,466],"twin_sims":[0.22844251971698945,0.105999430577062,0.09054905703720946,0.09003559822945267,0.08214188477806923,0.06519484394997233,0.06275178549478685,0.062052385030059505,0.05279341501828657,0.0484109012618131,0.041593133178330036,0.04100943591555806,0.03948190628845466,0.03619514005240612,0.035578537412029994,0.03242962883228473,0.03118526716653276,0.028796025409870328,0.028241596249704366,0.027412876296713677,0.02500301104196076,0.023675440332501775,0.022208492773868813,0.0216476192454984,0.021090371568874364],"twin_dists":[0.2231779344795463,0.27515751868177,0.28465119143949796,0.28498796174072916,0.2903679418440887,0.3034939128518249,0.305609225878242,0.30622720487577687,0.31500219896850834,0.319608962441763,0.3275217346266521,0.3282487726646192,0.33019360660882663,0.3346041901066715,0.3354692300438611,0.3400967631719618,0.34203177963083387,0.34594028764685314,0.34688691943541616,0.34833211245885626,0.3527597175357292,0.35535886134945943,0.35838207654482646,0.359583959781518,0.3608051949307841],"n_dims_used":43,"mean_confidence":0.8994888483091842},"coverage":{"mean_confidence":0.8994888483091842,"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}}