{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000237","496:4960007565","490:4900000245","490:4900000239","490:4900000138","496:4960007810","490:4900000144","496:4960007686","490:4900001082","496:4960008055","496:4960008286","490:4900000209","496:4960008056","490:4900000285","490:4900000293","490:4900000163","496:4960007438","496:4960007687","490:4900000143","496:4960009569","490:4900000207","496:4960007930","490:4900000100","490:4900000346","496:4960008167"],"twin_admin_codes":[490,496,490,490,490,496,490,496,490,496,496,490,496,490,490,490,496,496,490,496,490,496,490,490,496],"twin_sims":[0.37753768189341785,0.3439017624252438,0.3395601849158592,0.3377014162060009,0.31959988212915885,0.304927079440908,0.2979117018278852,0.28376900169407976,0.25626053604611143,0.25210054357946615,0.2479806416440836,0.2424503175632345,0.2399713483454383,0.2324330139499968,0.226626621162744,0.21537228468326347,0.21060017214958127,0.20824041639565002,0.20358900457488038,0.20102512788474491,0.20088618818419987,0.19749345140192215,0.19528128845843384,0.1920520198733175,0.19119783979354607],"twin_dists":[0.1812747223206028,0.1897589584442256,0.19088493119855057,0.19136935481821804,0.19616512162385516,0.20016541606692126,0.20211726330675395,0.20613619923226606,0.21431735314664366,0.2156016074497549,0.21688686255956655,0.21863385080128803,0.219425300064525,0.22186525283142441,0.2237802960354571,0.22758718317392912,0.22924181489934004,0.23006942065471964,0.23171967127456722,0.23264036407445823,0.23269048764239406,0.23392193236492684,0.23473276806514745,0.2359279365369732,0.2362464101458089],"n_dims_used":45,"mean_confidence":0.9178188747829861},"coverage":{"mean_confidence":0.9178188747829861,"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}}