{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004769","492:4920006457","492:4920006056","492:4920006198","492:4920005613","492:4920004388","492:4920004826","492:4920005784","492:4920004234","492:4920004285","492:4920003987","492:4920006010","492:4920004438","492:4920004241","492:4920004087","492:4920006216","492:4920006201","492:4920004128","492:4920006217","492:4920004712","492:4920006601","492:4920004984","492:4920005630","492:4920004084","492:4920004899"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.9123601615694962,0.6976855536408854,0.6801581320692413,0.6755207442238759,0.6323113354264088,0.6261067270032512,0.6245422094150218,0.6142617797210367,0.6062902546781814,0.5534381123139516,0.5036591573886513,0.5035041447162567,0.49468897937495593,0.4923995929087175,0.48903669159827423,0.4873201509858109,0.4837472966475047,0.48332880131943395,0.4667822854742003,0.4627542128185007,0.462542650289155,0.4593925128327784,0.4553083536617887,0.4361789708891186,0.4333547220903504],"twin_dists":[0.05562524529601243,0.11020013242888195,0.1140280189717632,0.11503557659754894,0.12435078786000076,0.12568125748556302,0.12601658828423937,0.12821895713147904,0.12992596447232316,0.14127160796373273,0.15210908765329767,0.1521432180329625,0.15408895462734667,0.15459589413184843,0.15534180509577192,0.1557231365001722,0.1565181695876548,0.156611412016443,0.1603192395565248,0.16122851564089669,0.16127634880196415,0.16198949517707256,0.16291670098836916,0.16730159404850856,0.16795524831223382],"n_dims_used":44,"mean_confidence":0.9026662653142755},"coverage":{"mean_confidence":0.9026662653142755,"n_dims_used":44,"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}}