{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005007","473:4730005003","473:4730004725","473:4730004631","473:4730004912","473:4730004630","473:4730004817","473:4730004910","473:4730005004","473:4730004815","473:4730004818","473:4730004724","473:4730004623","473:4730004816","473:4730004909","473:4730005098","471:4710000557","473:4730004622","473:4730005100","473:4730006895","473:4730003997","473:4730004908","473:4730006782","471:4710000606","473:4730004434"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,473,473,473,473,471,473],"twin_sims":[0.9721126191724081,0.9588410717923292,0.9491266979184024,0.9390847885388188,0.9365307879577186,0.8994299089010305,0.8533722354609097,0.8432238021078006,0.8391729518517967,0.8376119156074939,0.8189995249404531,0.7857916027728178,0.7768946265607148,0.7182156910103421,0.6884894434202139,0.6870404306220117,0.6798501983180564,0.6315268279512418,0.6170663429167643,0.6167515735391121,0.5565143542700888,0.5310322033810803,0.5221006354534057,0.5036539014690834,0.4962931561502754],"twin_dists":[0.030889176098666617,0.03765461681710268,0.04196894912004989,0.04604577451060107,0.04703281578993391,0.059797054796618905,0.07313662232853754,0.0758455604571724,0.0769090469346612,0.07731632182224066,0.0820724094536946,0.09017885469351015,0.09228412688150489,0.10566793723767116,0.11221265338859812,0.11252890056688301,0.11409498496786004,0.12451907117490395,0.12761828691506974,0.12768570734017612,0.14060823022669103,0.1461226638700206,0.14806772905490234,0.15211024484449365,0.15373414675074043],"n_dims_used":44,"mean_confidence":0.9195886091752485},"coverage":{"mean_confidence":0.9195886091752485,"n_dims_used":44,"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}}