{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000686","489:4890000400","489:4890000144","489:4890000388","489:4890000225","489:4890000453","489:4890000345","489:4890000498","489:4890000495","489:4890000594","489:4890000415","489:4890000595","489:4890000652","489:4890000315","489:4890000597","489:4890000745","489:4890000632","489:4890000762","489:4890000416","489:4890000342","489:4890000704","489:4890000343","489:4890000747","489:4890000101","489:4890000249"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8048930790960136,0.7204400347343581,0.7189711156794436,0.7111958224202155,0.6702245488131259,0.6637041447344849,0.6567711751960724,0.643840556019876,0.6248830361134653,0.6187419063977486,0.6130444498458655,0.6090898320267922,0.6030193694992929,0.6002953214012992,0.5873724329794449,0.5790505654755079,0.5746716410494686,0.56876055811733,0.5684862494717249,0.5660327932419298,0.5630846978471713,0.5454505173731129,0.5448834733895839,0.5439615644417487,0.5398183938452178],"twin_dists":[0.08556862798408624,0.10517317362238483,0.10549999586609295,0.10722434349056972,0.11618395900922207,0.11759470287315062,0.11909137943158687,0.12187517208918625,0.125943541819658,0.12725937657621944,0.1284796562993754,0.12932649659194745,0.13062635713082174,0.13120968744534803,0.13397813231936398,0.13576270023935647,0.13670256382631574,0.13797240412269937,0.13803136683401457,0.13855888572206768,0.1391931260521678,0.14299684597626902,0.1431194831896832,0.1433189168692109,0.14421595514922592],"n_dims_used":45,"mean_confidence":0.914495340983073},"coverage":{"mean_confidence":0.914495340983073,"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}}