{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009850","487:4870009029","487:4870009581","487:4870009035","487:4870008751","487:4870008747","487:4870008895","487:4870009313","487:4870009312","487:4870009036","487:4870010769","487:4870008885","487:4870010771","487:4870010242","487:4870009042","487:4870008894","487:4870008745","487:4870008312","487:4870009453","487:4870010244","487:4870009448","487:4870008742","487:4870009857","487:4870009852","487:4870011017"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.48394060753162044,0.46485260613151186,0.42752194294966955,0.35368692901579635,0.3472079278207321,0.2875269776861309,0.2862052668338651,0.2792202904714326,0.2647225676772983,0.2601024787636551,0.2534506148227083,0.2534199975239876,0.249905433413904,0.24890699542844105,0.2480531382423796,0.2340373417376593,0.2285666684985516,0.2285644978389643,0.21877115552945034,0.20835639321861799,0.2029200272905756,0.18710760294755316,0.18651453095878065,0.17399653713207275,0.1708168838448164],"twin_dists":[0.15647510763942626,0.16075449371508635,0.16931067633606017,0.1872484884589422,0.1889065793131568,0.20505685241814434,0.20543549598538066,0.20745425824614835,0.2117450409221828,0.21314295417637746,0.21518335378077647,0.2151928233281243,0.21628471397698198,0.2165966913967172,0.2168641286785629,0.22134168627093426,0.22313686833485907,0.22313758622261268,0.22642372254793325,0.23002859693245423,0.2319591307384539,0.23778535489968336,0.23801044803864987,0.2428840342327163,0.24416149050240687],"n_dims_used":43,"mean_confidence":0.9099627650061319},"coverage":{"mean_confidence":0.9099627650061319,"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}}