{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002428","487:4870002346","487:4870001732","487:4870002006","487:4870001917","490:4900012748","490:4900012817","494:4940004960","494:4940007803","487:4870002167","494:4940004340","487:4870003361","496:4960008366","496:4960007419","466:4660005929","494:4940005707","487:4870002168","487:4870002620","487:4870000826","494:4940004956","494:4940005338","487:4870003355","490:4900006009","494:4940005706","487:4870002861"],"twin_admin_codes":[487,487,487,487,487,490,490,494,494,487,494,487,496,496,466,494,487,487,487,494,494,487,490,494,487],"twin_sims":[0.20975608208987057,0.205748450854459,0.1977306135613702,0.14746566304194383,0.138778533960796,0.12744693870431711,0.11016496255112503,0.10990726090937591,0.09503921829521624,0.09478886340842223,0.09353269197369535,0.09320438290442257,0.08957291272695099,0.0890978452497018,0.0888172476872715,0.08539574290544268,0.08079016521442556,0.07330898494033664,0.07273399934135595,0.07266141087820939,0.07151193090631852,0.07045858550480061,0.0692462199574141,0.06723334068162015,0.06545848448009307],"twin_dists":[0.22953712348096927,0.23095036148215192,0.23383537796145756,0.2541136261570855,0.25811232847464555,0.2636199476183886,0.2727844341388095,0.27292920962234923,0.28176871784894475,0.28192657313972247,0.2827236193940373,0.2829333236947322,0.2852927364678259,0.2856069686840871,0.2857931940284764,0.28810242427913546,0.29133021868738296,0.29690296894633866,0.29734997649095696,0.2974066115506704,0.2983096243230008,0.29914750378944593,0.30012455381195824,0.3017778976323752,0.30326953470281764],"n_dims_used":43,"mean_confidence":0.9043732576592024},"coverage":{"mean_confidence":0.9043732576592024,"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}}