{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000755","477:4770000654","477:4770000705","477:4770001694","477:4770000815","477:4770000549","477:4770000601","477:4770000600","477:4770000756","485:4850008059","477:4770000753","477:4770000551","477:4770000162","477:4770001953","477:4770000706","477:4770000042","477:4770001896","477:4770002018","477:4770001639","477:4770000612","477:4770002013","477:4770000552","477:4770000995","477:4770002141","477:4770000284"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,485,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8409022644821933,0.8314936549812804,0.8093731918279103,0.8039036822357146,0.8022093959204909,0.8021806610148869,0.8010162858089526,0.755514793411801,0.7489805001260521,0.7474816599871711,0.740170942640378,0.7364743461530452,0.7248968022655937,0.7122718987519872,0.7104512935519568,0.7061312544299158,0.7004476816578249,0.6897421533567397,0.6880024594168527,0.6784633081729978,0.676637450237921,0.6639842711403614,0.6607404008932076,0.6514297365340819,0.6462687486619975],"twin_dists":[0.07645622694492578,0.07889949632767634,0.08446738882675739,0.0858107412259432,0.0862244561800366,0.08623146313604807,0.08651512721777792,0.0972509173874623,0.09874601288937065,0.09908759673925821,0.10074679928060325,0.10158159003210522,0.10417941333347056,0.10698624190139994,0.10738898554071824,0.1083427492353521,0.10959369219595431,0.11193906727742088,0.11231896268260787,0.11439647981619863,0.11479313068947683,0.11753416047376006,0.11823490478298125,0.12024241796687943,0.12135307554714968],"n_dims_used":45,"mean_confidence":0.9217456393771701},"coverage":{"mean_confidence":0.9217456393771701,"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}}