{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008017","490:4900002930","494:4940004379","466:4660014196","487:4870002124","490:4900002789","490:4900000913","494:4940008010","466:4660003081","472:4720006441","490:4900003079","494:4940005704","494:4940007391","487:4870001118","487:4870003702","487:4870004831","496:4960002285","466:4660013438","490:4900005903","466:4660007045","487:4870003962","469:4690003996","466:4660006777","487:4870003001","466:4660011828"],"twin_admin_codes":[494,490,494,466,487,490,490,494,466,472,490,494,494,487,487,487,496,466,490,466,487,469,466,487,466],"twin_sims":[0.15281173333695033,0.1509550623524685,0.12845081631432007,0.12359001511772151,0.1125914573608896,0.11180299803485161,0.10067524139667344,0.08703102020357743,0.08069718470528503,0.08044833808468337,0.06816258374327411,0.0653353255920295,0.062415660634439506,0.06222922214630937,0.05665699264752487,0.055610064935700226,0.0538906107215972,0.05166645212609919,0.05147275043876556,0.05030197111301592,0.04970401455748237,0.04933243850077327,0.04900632006032479,0.04643600018815137,0.04552309145577349],"twin_dists":[0.2517387453942567,0.25255649975542926,0.2631174545837205,0.2655789110926515,0.27143391476432294,0.271870263376301,0.27829865488480504,0.28698974504492,0.2913968833870238,0.29157560351774653,0.30100969829016627,0.30337426024567987,0.3059055118183625,0.306070417183758,0.31119725960166017,0.31220654776031315,0.3138988182209685,0.31615551091087307,0.3163558425310446,0.3175802233111703,0.31821473469243033,0.3186122381543668,0.31896317450082096,0.32179953653448595,0.3228385918071971],"n_dims_used":43,"mean_confidence":0.9063858209654342},"coverage":{"mean_confidence":0.9063858209654342,"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}}