{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000555","480:4800000669","480:4800001157","480:4800000592","480:4800000668","480:4800000667","480:4800000898","480:4800001558","480:4800001224","480:4800000741","480:4800000704","480:4800000778","480:4800000707","480:4800000740","480:4800001455","480:4800000779","480:4800000552","480:4800000736","480:4800001782","480:4800000483","480:4800000813","480:4800001896","480:4800001831","480:4800002534","480:4800001785"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7843279831192286,0.40468646565916083,0.39993923632466455,0.3948716609492919,0.38944245785458925,0.31529776186247227,0.2812142866400939,0.260754210233773,0.23557957820786246,0.23536723731039877,0.2262824484129383,0.21893895328926127,0.20151703630917833,0.1968138781387417,0.1927004887835774,0.19213935338152105,0.17473272714580235,0.17194644674038093,0.16871053844861075,0.16409207946646007,0.16173804314637844,0.14867466505629376,0.14387994342943494,0.14354483288264652,0.14064330216039603],"twin_dists":[0.0905268964375758,0.17469375436228798,0.17582939866053077,0.17704846001359034,0.17836256414528992,0.19732699053495095,0.20687487832725612,0.21294482005038207,0.2208405969582784,0.22090946105919956,0.22389482366525257,0.2263665996606417,0.2324630957201829,0.23417034750949486,0.23568681921616555,0.23589543068579197,0.24259064560672555,0.2437057436600402,0.2450171490671659,0.24692057418263347,0.2479056835079128,0.2535710690004574,0.25574235933903156,0.25589610702438725,0.2572386018315063],"n_dims_used":43,"mean_confidence":0.9235429098439771},"coverage":{"mean_confidence":0.9235429098439771,"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}}