{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005034","479:4790003669","479:4790002404","489:4890004989","489:4890004752","489:4890003678","489:4890004753","489:4890004796","489:4890004883","489:4890004430","489:4890004069","489:4890003924","479:4790002993","489:4890003742","489:4890003619","489:4890003862","472:4720005294","489:4890005100","489:4890004985","489:4890004329","479:4790002060","479:4790002320","470:4700001193","489:4890004987","489:4890004068"],"twin_admin_codes":[489,479,479,489,489,489,489,489,489,489,489,489,479,489,489,489,472,489,489,489,479,479,470,489,489],"twin_sims":[0.6539779366662092,0.5967891862953589,0.5707784934285021,0.5603365995598452,0.5596062121520693,0.5424501087619499,0.5231859056653593,0.5053465504252819,0.5049932899106523,0.5029263890169551,0.4844964723432369,0.4788653697990544,0.47597529445071507,0.4532971422357104,0.4532369275817183,0.4529716129181785,0.45138440385468803,0.4504248707682514,0.4501431824256054,0.44996227882439827,0.4410961016649361,0.4388877427030551,0.4382218912565031,0.4380529620167347,0.4369420687917835],"twin_dists":[0.11969350899957976,0.13196057679730766,0.1375387465005596,0.13978472641498635,0.1399420273015682,0.14364601655532996,0.14783099143516454,0.15173774399983275,0.15181545822140047,0.1522704522770543,0.15635131293171917,0.15760747012184842,0.15825400299656112,0.16337440584851065,0.16338812077560266,0.16344855876510664,0.16381039436636058,0.16402936782527416,0.16409368445708042,0.1641349972899938,0.16616754312791876,0.1666762447336876,0.16682982219866352,0.16686880003737897,0.1671252696363946],"n_dims_used":45,"mean_confidence":0.920503913031684},"coverage":{"mean_confidence":0.920503913031684,"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}}