{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004311","470:4700001636","488:4880000059","496:4960003416","488:4880000343","496:4960005534","467:4670000329","472:4720001063","468:4680001454","468:4680000957","499:4990000867","478:4780000297","485:4850000484","470:4700005994","496:4960001270","496:4960005949","472:4720000506","499:4990004165","467:4670000872","470:4700002275","472:4720001296","472:4720002564","499:4990003347","488:4880000246","481:4810000914"],"twin_admin_codes":[470,470,488,496,488,496,467,472,468,468,499,478,485,470,496,496,472,499,467,470,472,472,499,488,481],"twin_sims":[0.6909485183179168,0.6884837412630392,0.6681146646192955,0.6667542182667399,0.637545679245007,0.636628789055567,0.6336433816189398,0.6227483950425816,0.5969119097877255,0.5968900259845396,0.595678606701802,0.5926744990329561,0.5871534968278923,0.5694635575594988,0.5560123380178587,0.5557192006367969,0.55471148057639,0.5517900243303229,0.5367196844029277,0.535170017969046,0.5349329980664249,0.5332926662477103,0.5329232834052102,0.5325225179358544,0.5280433157618096],"twin_dists":[0.1116754401227546,0.11221389832494924,0.11664080654291127,0.11693519611576507,0.12322746376313119,0.12342430312799457,0.12406500923107892,0.1264010014169331,0.1319342917445741,0.1319389788293114,0.13219844992581206,0.1328419764850605,0.13402505929800074,0.13782130895517888,0.14071645014868137,0.14077964862247183,0.1409969444265093,0.1416272436071152,0.14488770372532586,0.14522392947435603,0.14527537194584983,0.1456315135624688,0.14571174309736754,0.1457988018353769,0.14677276198088088],"n_dims_used":43,"mean_confidence":0.9117586002793423},"coverage":{"mean_confidence":0.9117586002793423,"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}}