{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004180","480:4800001673","496:4960008439","470:4700003488","480:4800002349","480:4800001684","479:4790005536","470:4700004308","466:4660001622","488:4880005749","468:4680005017","496:4960009802","496:4960004876","470:4700004695","488:4880005666","469:4690001588","469:4690000562","477:4770003512","480:4800001345","479:4790005899","472:4720003238","488:4880003600","488:4880005665","496:4960004418","479:4790005852"],"twin_admin_codes":[470,480,496,470,480,480,479,470,466,488,468,496,496,470,488,469,469,477,480,479,472,488,488,496,479],"twin_sims":[0.29436216546296584,0.19976241505283787,0.173038090726978,0.16862102399358617,0.1543298926782656,0.15408052446008008,0.14558874521423507,0.1436909945456414,0.1435233398760742,0.14202595213196006,0.14112178796380914,0.13852620516386985,0.13333253673376508,0.12830652582373342,0.1213379740116819,0.11970355160355352,0.11105135161393925,0.11086547354688046,0.10944127108558808,0.10919225572742747,0.10652882523288851,0.10590536099054565,0.10590157187700311,0.10545640847732082,0.10509884927215926],"twin_dists":[0.20311509621758217,0.23309677772637058,0.2432673284801894,0.24505368204166247,0.2510754876418156,0.2511841030911514,0.254962470224039,0.25582901577977046,0.255905977038211,0.25659632656117176,0.25701580349038605,0.2582312275746719,0.26071532607570835,0.26318949620240156,0.26674433088847826,0.2676005110460656,0.2722884558542119,0.27239220958995647,0.27319166849412496,0.2733322758528172,0.2748519553151911,0.27521193909623226,0.2752141319321465,0.27547218251375233,0.2756800652337952],"n_dims_used":43,"mean_confidence":0.9201944040697675},"coverage":{"mean_confidence":0.9201944040697675,"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}}