{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004101","487:4870002174","487:4870002257","494:4940005214","494:4940005828","487:4870002518","494:4940005210","487:4870003218","487:4870002726","487:4870002171","478:4780008977","487:4870001920","494:4940005079","494:4940004709","487:4870002500","487:4870001823","487:4870002597","496:4960011148","494:4940005216","487:4870001914","494:4940005587","494:4940005090","496:4960009754","496:4960009755","494:4940005598"],"twin_admin_codes":[494,487,487,494,494,487,494,487,487,487,478,487,494,494,487,487,487,496,494,487,494,494,496,496,494],"twin_sims":[0.09776675456659076,0.08693465871657603,0.07023423802044426,0.06831130085966361,0.059818794004757474,0.04923608622941256,0.049040295725127823,0.04634776165084926,0.042946636761961324,0.041302930624393,0.041302802915640896,0.03999272318983363,0.036302578313389726,0.03544440692800471,0.034767692195153535,0.034198549000450294,0.03268886872124488,0.02823986231342869,0.026703563978934634,0.024184376579292177,0.023749114919591457,0.023288158931586585,0.02305370880419699,0.021580320939777443,0.02034529139489581],"twin_dists":[0.28006978893776446,0.28705484819668586,0.29932727140585796,0.3008875473252532,0.3082398183661732,0.31871572104491314,0.31892652251847603,0.32189921732416604,0.32586836256255397,0.3278821205234204,0.32788227958684063,0.3295362753957455,0.3344547461844888,0.3356590891598045,0.33662638891098584,0.3374524113871469,0.33970164473983017,0.3468899049220067,0.34959926270932573,0.35434789321809235,0.35521135338238674,0.3561408637005889,0.3566197634692571,0.35972998542992185,0.36248273150649724],"n_dims_used":43,"mean_confidence":0.9084364425304324},"coverage":{"mean_confidence":0.9084364425304324,"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}}