{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006860","490:4900006983","490:4900005879","490:4900007233","490:4900009382","490:4900005876","490:4900005749","490:4900006854","490:4900006739","490:4900005878","490:4900007228","490:4900005617","490:4900010188","490:4900008061","490:4900005618","490:4900006737","490:4900007713","490:4900009277","490:4900007833","490:4900006855","490:4900011546","490:4900009990","490:4900005744","490:4900009470","490:4900004667"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6306102546579873,0.48663141291582923,0.43165600675063226,0.42374206372702244,0.40846209532193517,0.38758343037462173,0.36099085501065975,0.3100227590811485,0.29943461515006414,0.27695420508147545,0.26659112747061625,0.24374827838845062,0.2383269218954217,0.2343031737234058,0.22669790673447934,0.22426166699518588,0.22256591652376037,0.21749568810059114,0.215831315329571,0.20957909793376864,0.20715296849921852,0.20554168413172186,0.20222566687751314,0.17935242890659286,0.17733015061523352],"twin_dists":[0.12471566047177603,0.15587625507738123,0.16834922879440084,0.17019310493429643,0.17379479142236184,0.1788144984121962,0.18539806220838181,0.19876394528822583,0.20169129027394944,0.20811576012271155,0.21118399558104856,0.21822154552259326,0.2199532420418291,0.22125516061098438,0.2237565893263186,0.2245696074069452,0.2251389852386387,0.2268588906209475,0.2274293348451101,0.2295991445431781,0.2304529572587848,0.23102378283827002,0.23220824994776434,0.24076940303128005,0.2415624983221254],"n_dims_used":45,"mean_confidence":0.9236745198567708},"coverage":{"mean_confidence":0.9236745198567708,"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}}