{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000949","487:4870001605","487:4870001511","665:6650003979","487:4870000959","665:6650001812","665:6650003405","487:4870000958","665:6650003769","487:4870000960","487:4870004040","487:4870002813","665:6650002723","665:6650002656","665:6650002742","487:4870003913","665:6650002587","665:6650002577","487:4870001975","487:4870000427","665:6650004109","487:4870002819","665:6650002342","487:4870000428","665:6650002720"],"twin_admin_codes":[487,487,487,665,487,665,665,487,665,487,487,487,665,665,665,487,665,665,487,487,665,487,665,487,665],"twin_sims":[0.6809697374316783,0.49381581341479197,0.38098891120207634,0.3571609522138521,0.31569002107452265,0.26407278601863415,0.2578874686084299,0.2519491718205302,0.2418768123981767,0.24124716648151123,0.2136671243831403,0.20958622627534995,0.20909117539812166,0.20380467704468058,0.19789687080985147,0.19501913022435624,0.19272068426538708,0.18875676052678877,0.1863157975304007,0.18621720940369918,0.1824079982658464,0.17434033073372646,0.17219848603339585,0.16871167491329037,0.16745001748989768],"twin_dists":[0.11385147679924545,0.15428221910623172,0.1804260025754794,0.18636592985299338,0.1972206838800389,0.21194071975608922,0.21381868831507297,0.21564859143720727,0.21881648313584762,0.21901731676775146,0.22817553783439878,0.22959664584994977,0.22977031330719994,0.2316425866981541,0.23377474372120724,0.23482927960543398,0.23567931910063783,0.2371620565898154,0.23808598725691565,0.23812348192587124,0.2395830085309909,0.24274691454491093,0.2436043456968172,0.24501668533855728,0.24553288777074497],"n_dims_used":43,"mean_confidence":0.8902514258096385},"coverage":{"mean_confidence":0.8902514258096385,"n_dims_used":43,"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}}