{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008020","490:4900008131","490:4900008022","490:4900009764","490:4900008462","490:4900009238","490:4900009133","490:4900009242","490:4900008240","490:4900008455","490:4900008130","490:4900009854","490:4900010158","490:4900009664","490:4900009421","490:4900009010","490:4900008572","490:4900008337","490:4900008360","490:4900008703","490:4900009230","490:4900009561","490:4900008556","490:4900008668","490:4900009633"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4395326665653294,0.317199836336277,0.1702780619700126,0.13436066480629247,0.13040387924080918,0.12907734435535678,0.12250891711437024,0.11446061417706774,0.09474275516327894,0.09117699587000398,0.08852939964643487,0.0809488570339291,0.07556146402666836,0.07551233288435862,0.07350929605544874,0.06473299093570173,0.06457119670308,0.06405635442682041,0.0626099307347549,0.06188856957055707,0.06048398845646406,0.05409324401716124,0.05351648579067849,0.05143975927589075,0.051132110522874884],"twin_dists":[0.16652758141949184,0.19681220301971852,0.2443796513619657,0.26021788958025527,0.2621482911192648,0.2628053484339415,0.26613633642155055,0.27040881882953643,0.2819556813957866,0.2842413845140559,0.28598471705077516,0.29121658248086546,0.2951786742166115,0.29521583912814436,0.29674790824178615,0.3038887778900795,0.30402764982196906,0.3044714528499937,0.3057341084034868,0.30637277458220014,0.3076340685859781,0.31369708376782385,0.3142729414764965,0.3163900253468809,0.31670966729576316],"n_dims_used":45,"mean_confidence":0.8960290696885851},"coverage":{"mean_confidence":0.8960290696885851,"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}}