{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005375","484:4840003548","489:4890005398","467:4670004663","484:4840005700","489:4890005173","484:4840007520","472:4720008024","489:4890005205","489:4890005425","479:4790000445","484:4840003546","484:4840004810","484:4840002095","489:4890005176","479:4790001823","489:4890005149","479:4790001133","489:4890005193","481:4810000482","484:4840004432","469:4690002729","469:4690002313","496:4960002981","494:4940003309"],"twin_admin_codes":[489,484,489,467,484,489,484,472,489,489,479,484,484,484,489,479,489,479,489,481,484,469,469,496,494],"twin_sims":[0.3005283217554103,0.23250350705315886,0.20023511352124193,0.19058367914372557,0.18831610847334815,0.17028234924604788,0.1690120255252831,0.1673795804253675,0.16332922768313302,0.1608728966590004,0.14400087387226476,0.14265302023217336,0.1366422999115435,0.13640313363312806,0.1325419275045163,0.13241982797796178,0.13198617902489004,0.12976626935468677,0.12946537482731504,0.12750226080135235,0.12483837303019459,0.12054732801293899,0.11964569402553839,0.11402204824099395,0.11104109999362205],"twin_dists":[0.20138615242333946,0.22184219789479254,0.232925686428438,0.2364760085920503,0.23732822599741005,0.2443779135552308,0.2448942074518225,0.24556178923659597,0.2472386823080191,0.24827033963007228,0.25568694208289877,0.2563065704844896,0.25912409274544634,0.2592381018416187,0.2610998094313301,0.2611593417013986,0.26137111122106316,0.2624634779772956,0.26261262407697117,0.2635921781681865,0.2649398409962071,0.26715739788898024,0.2676309825730985,0.27064817622278703,0.2722941746239912],"n_dims_used":45,"mean_confidence":0.9188710530598958},"coverage":{"mean_confidence":0.9188710530598958,"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}}