{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003581","499:4990001277","499:4990000369","477:4770003582","499:4990000012","488:4880003669","496:4960008096","499:4990001079","488:4880003116","499:4990000081","470:4700006141","499:4990001070","488:4880003117","489:4890005141","472:4720005078","499:4990000071","468:4680001619","472:4720005358","477:4770003521","499:4990000022","499:4990000198","477:4770003638","496:4960011042","499:4990000155","472:4720005266"],"twin_admin_codes":[477,499,499,477,499,488,496,499,488,499,470,499,488,489,472,499,468,472,477,499,499,477,496,499,472],"twin_sims":[0.6354370714182626,0.571076799671054,0.561032749174818,0.5574975220029247,0.5490786462034036,0.5268901025667626,0.5147667438374973,0.5091137036376545,0.5085879732232423,0.5083861923478121,0.5071162552278953,0.5065838605129764,0.5029927330173921,0.49978594976330293,0.4974423218867338,0.4959356818866467,0.4915279982061724,0.4902481435494789,0.49022835668368464,0.47995942042996353,0.4730434202703236,0.4703190068450058,0.4695079870844281,0.46277455162340836,0.4607296478343382],"twin_dists":[0.12368009756807144,0.1374746543108875,0.13963482530315216,0.14039632960783388,0.14221269337190912,0.14702380358115621,0.14967057393208738,0.1509098959395658,0.15102533068503107,0.15106964400305745,0.1513486420130038,0.1514656607964305,0.15225583987945143,0.15296274755934358,0.1534801791671068,0.15381318342839034,0.1547890731845406,0.1550729224631939,0.15507731257305124,0.15736305046467064,0.1589111977484918,0.15952310202262654,0.1597054871975161,0.16122391755018262,0.16168657572511222],"n_dims_used":45,"mean_confidence":0.9236562093098958},"coverage":{"mean_confidence":0.9236562093098958,"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}}