{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004584","489:4890004496","489:4890004721","489:4890004493","489:4890003825","489:4890005026","489:4890004766","489:4890004862","489:4890004543","489:4890004814","489:4890003969","489:4890005025","489:4890004603","489:4890004442","489:4890003957","489:4890005066","489:4890004813","489:4890004680","489:4890004764","489:4890004980","489:4890005224","489:4890004794","489:4890003811","489:4890005164","489:4890004574"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8627250634666422,0.8500253020768033,0.8460949006486148,0.8000659115192538,0.7294537547975426,0.7262513229907034,0.722320734670974,0.6948737718956521,0.6921161786262842,0.6819576052149001,0.6819312856557971,0.6814810547624646,0.6740303583217316,0.6662958520310137,0.6633456967769492,0.6368517386790467,0.6261213849030316,0.6182386441270008,0.600738500343717,0.5944665934991459,0.5876687363032513,0.5825081252849793,0.5679756289294918,0.5613031823942904,0.5479387275301205],"twin_dists":[0.07057796472827245,0.07403738046546623,0.07508582033063467,0.08674627352723523,0.10315980576757518,0.10387672115872752,0.1047542218837527,0.11081651618594653,0.11142011656474927,0.11363650800820413,0.11364223660795292,0.11374022143116515,0.11535898034272261,0.1170343510938823,0.11767216435489174,0.12337644280176521,0.12567811552378208,0.12736718073401895,0.13111478163975754,0.1324580666363973,0.1339146240669477,0.13502102299642443,0.13814113355503507,0.13957660001081607,0.14245897043311997],"n_dims_used":45,"mean_confidence":0.9203121609157986},"coverage":{"mean_confidence":0.9203121609157986,"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}}