{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006978","490:4900007228","490:4900006982","490:4900006856","490:4900007231","490:4900007104","490:4900005875","490:4900005876","490:4900006860","490:4900005746","490:4900005744","490:4900005617","490:4900006003","490:4900006008","490:4900006854","490:4900006981","490:4900006855","490:4900005486","490:4900007110","490:4900006983","490:4900007817","490:4900005474","490:4900007474","490:4900007233","490:4900006977"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5522824954180845,0.1824733541881331,0.17425735426447123,0.1725664516327538,0.16851627830734967,0.16378356039063685,0.1549829403721616,0.1501763316428925,0.11859333635671428,0.11477428147947477,0.10456113353160104,0.09348601787713973,0.09218145143701757,0.08652585261679666,0.08628948089857681,0.08578410825831649,0.08470919240451415,0.0785632079360041,0.0741223589316956,0.07179509129647745,0.06804393937381159,0.06583690197298833,0.06270734089150289,0.06199435888461205,0.05880863374167933],"twin_dists":[0.14152095736700282,0.2395577866299333,0.2427799914481236,0.24345649997670046,0.24509644895568286,0.24704909704742453,0.250791652261679,0.2529016869558859,0.2681871986271897,0.2702380601555017,0.27599372837380404,0.2827533965762631,0.28359047280932265,0.2873316831891706,0.28749222433936433,0.28783664585516416,0.28857463184720855,0.2929440933024338,0.2962754494765441,0.29808609280727794,0.3011073042031453,0.302948758910288,0.30564832799224223,0.306278731983531,0.3091703894271937],"n_dims_used":45,"mean_confidence":0.9273734198676216},"coverage":{"mean_confidence":0.9273734198676216,"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}}