{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001931","477:4770002181","477:4770002187","477:4770003433","477:4770003042","477:4770001810","477:4770001870","477:4770003029","477:4770002885","477:4770002454","477:4770002116","477:4770002248","472:4720008105","477:4770002937","472:4720007868","477:4770002953","472:4720003168","477:4770002262","477:4770003104","477:4770002579","489:4890005096","477:4770002719","472:4720007907","477:4770002955","477:4770002054"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,472,477,472,477,472,477,477,477,489,477,472,477,477],"twin_sims":[0.5562337897374223,0.4786814866023991,0.4580996001540524,0.42333141734069235,0.362578723539778,0.26004839933530044,0.25904622245227404,0.2521874167410685,0.22842584551782835,0.22635550042993619,0.19929915148213784,0.19383868274667101,0.1702136342055972,0.15556826631653697,0.15313590448155773,0.15198156170607727,0.15024337830511234,0.14919082046369717,0.1489968386299094,0.14637488046511524,0.14568176540471722,0.1442013447498448,0.14416462871682678,0.13790436307125456,0.13781752639616907],"twin_dists":[0.14066870990248712,0.15764856865150217,0.16228269595591566,0.17028916881586137,0.1849983237970297,0.2131594089799119,0.21346473277157837,0.2155746511749167,0.22318345112360807,0.22387050507057007,0.23326472518351798,0.2352649719372107,0.2444057703280525,0.25053799379438363,0.2515967162183301,0.25210347975206043,0.25287191548637133,0.2533404281264793,0.25342703860007576,0.2546059577387167,0.2549202113282854,0.25559515086269463,0.25561195524456964,0.2585249362673975,0.25856602972533793],"n_dims_used":45,"mean_confidence":0.9226901584201389},"coverage":{"mean_confidence":0.9226901584201389,"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}}