{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009595","496:4960008311","496:4960008613","496:4960008080","496:4960009952","496:4960010119","496:4960010190","496:4960010199","496:4960008900","496:4960009594","496:4960010115","496:4960009860","496:4960010195","496:4960008415","496:4960007836","496:4960009302","496:4960008614","496:4960009943","496:4960009211","496:4960010035","496:4960009592","496:4960008081","496:4960009504","496:4960010194","493:4930004863"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493],"twin_sims":[0.8311312596402148,0.8102732827930359,0.7832462694359132,0.752189829512617,0.6905868335782103,0.6693893988820467,0.6236813651841095,0.5943044365718644,0.5848332381491005,0.5790872704207193,0.571849722010967,0.566164884535329,0.5654019560758128,0.5617377657464705,0.5421332292546008,0.5419583257116285,0.5351684223201906,0.5333112760905263,0.5320913811707466,0.531025723561399,0.5292900793150357,0.5287862269275911,0.5280626462786031,0.5256202308513183,0.5209431422692911],"twin_dists":[0.07899263617499722,0.08424514661603123,0.0907836809423763,0.09801292135485956,0.1117544960641902,0.11636483396549203,0.12620107472312758,0.13249280262238633,0.13452245362308204,0.1357548248116804,0.1373086057839146,0.13853047778066874,0.13869456656255455,0.13948304045124113,0.14371461458678597,0.14375248082756883,0.14522427577650643,0.1456274718271289,0.14589247327509935,0.1461240724215179,0.14650148927530518,0.14661110164670832,0.14676855496243862,0.14730038017747016,0.14832034632692712],"n_dims_used":45,"mean_confidence":0.9183785332573785},"coverage":{"mean_confidence":0.9183785332573785,"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}}