{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003081","490:4900001875","490:4900003614","490:4900001338","490:4900001567","490:4900001595","490:4900004597","490:4900001704","490:4900001998","490:4900003076","496:4960011550","490:4900004184","490:4900002180","490:4900001426","490:4900001697","490:4900004592","490:4900001024","490:4900004585","490:4900003615","490:4900001193","490:4900004036","490:4900001450","490:4900003617","490:4900001316","490:4900002483"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8011138911037585,0.7199499293879499,0.7136795274339789,0.7076280521915402,0.7064343780220866,0.6779621160096488,0.635355608612981,0.6254976215144127,0.6153393565327505,0.6055309267348745,0.5928673084914096,0.5880511279870116,0.584953341535725,0.582222942866037,0.5794813236445531,0.5763108698064261,0.5667984819441554,0.5604897977788786,0.5565437613715792,0.5522756343214406,0.5509941063834816,0.5471435915714516,0.5469558673230853,0.5448266750778183,0.5402528085812932],"twin_dists":[0.08649136861748247,0.10528225658328462,0.10667452063910957,0.10801258662952842,0.10827591131516473,0.1145053895544452,0.12369758120708822,0.12581181658271623,0.12798817586115865,0.1300885571486419,0.13280066970419707,0.13383266685114228,0.1344967038684007,0.1350821840615168,0.13567027924866784,0.13635065389916323,0.13839422557083944,0.13975173624244794,0.14060189136734375,0.1415224380415756,0.14179905240827775,0.14263080903835074,0.14267138475019067,0.14313176846012826,0.14412184026865738],"n_dims_used":45,"mean_confidence":0.9171596103244357},"coverage":{"mean_confidence":0.9171596103244357,"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}}