{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002532","665:6650002610","665:6650002302","665:6650002916","665:6650002940","665:6650003004","665:6650002938","665:6650004298","665:6650001917","665:6650004394","665:6650004087","665:6650003736","665:6650001831","665:6650003212","665:6650004010","665:6650001365","665:6650003529","665:6650003664","665:6650003458","665:6650003874","665:6650001747","665:6650003089","665:6650003801","665:6650003517","665:6650003802"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7229971195841504,0.6400876677990162,0.5737789408673621,0.4494790415921388,0.422218644111925,0.40973301263106676,0.39402806122727524,0.3897196850264868,0.3814286084034566,0.3646778224942243,0.34099014453501025,0.3141993970851277,0.29399082303840446,0.2897997146697844,0.28518613929113934,0.2800107259030312,0.27438556655728463,0.2731890876862388,0.27169978818560814,0.2642288739595247,0.25712450064626,0.255859294091669,0.25071117517917246,0.24823454100700468,0.24275765781934042],"twin_dists":[0.1046034051703065,0.12268157882728956,0.1368942496729124,0.16424538432673066,0.1705496798890598,0.17349301944522372,0.17725209417773943,0.17829525657683487,0.1803181403747262,0.18447124506913956,0.19051323060713504,0.197625059373305,0.2032198959375764,0.2044081871548615,0.20572817275052674,0.2072242880506754,0.20886959060990168,0.2092222036969768,0.20966244260757272,0.21189368716963247,0.2140522943973653,0.21444064383674646,0.21603352815686908,0.21680726206872422,0.2185360935541219],"n_dims_used":45,"mean_confidence":0.9056528727213542},"coverage":{"mean_confidence":0.9056528727213542,"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}}