{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001676","478:4780002247","496:4960007575","496:4960007310","478:4780001464","496:4960007571","478:4780002141","496:4960007446","478:4780001567","478:4780002038","478:4780001828","478:4780001566","496:4960007452","496:4960006655","496:4960007177","478:4780001675","469:4690002879","478:4780002144","496:4960005590","496:4960011692","496:4960005996","466:4660000858","478:4780007247","488:4880003717","470:4700001663"],"twin_admin_codes":[478,478,496,496,478,496,478,496,478,478,478,478,496,496,496,478,469,478,496,496,496,466,478,488,470],"twin_sims":[0.28300851969206053,0.24795104108012428,0.22567637543653993,0.14504702168004108,0.13935500342198087,0.13650969962360782,0.11893634743435628,0.11365909055793254,0.10314627080954653,0.09958181807277594,0.09490837197197499,0.09455138342548523,0.08346597224942333,0.08322801451746552,0.07910006075005858,0.07708295141499255,0.07273144523253859,0.07221647260406173,0.07209916327717207,0.07146688494218607,0.07087647413382779,0.06631065841670307,0.064999788085549,0.06489860181972948,0.058300954652673855],"twin_dists":[0.20635566605612604,0.21689614609242128,0.2240967830861775,0.2552089723592011,0.2578412964662171,0.2591872840118796,0.26800548924422,0.2708468051763173,0.2768250975189478,0.2789597377190958,0.28185117895797746,0.2820766143031484,0.28943754043529396,0.28960387336603227,0.29255171021219295,0.29403728174280064,0.29735196848429907,0.29775476602572193,0.2978468472467123,0.29834525045687066,0.29881388811093423,0.3025492809877503,0.3036603977555677,0.3037469235409641,0.3096430479456241],"n_dims_used":45,"mean_confidence":0.9217485215928819},"coverage":{"mean_confidence":0.9217485215928819,"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}}