{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001678","470:4700008335","475:4750004917","485:4850004734","474:4740000874","487:4870012155","485:4850001376","489:4890003064","478:4780005783","493:4930002936","488:4880002403","466:4660011740","479:4790003824","488:4880003826","479:4790004131","466:4660012799","481:4810003323","478:4780005645","481:4810003421","488:4880005503","474:4740001704","474:4740002177","470:4700007501","470:4700007816","470:4700001185"],"twin_admin_codes":[474,470,475,485,474,487,485,489,478,493,488,466,479,488,479,466,481,478,481,488,474,474,470,470,470],"twin_sims":[0.267892539327476,0.06619105641510502,0.051055049318444186,0.041137632891637084,0.037525807542783535,0.03575678066872979,0.03019545771674484,0.028723208629419784,0.027533957334168163,0.024215974995373604,0.023419095184333657,0.02282704300750317,0.020836082669628546,0.01825792483469118,0.017443189292525318,0.017418897190394078,0.015241130788375017,0.015092618780820917,0.013691011984454216,0.0127257191765458,0.012193637531531378,0.011912567598856458,0.011800226297768713,0.01143307473036888,0.010511488626556632],"twin_dists":[0.21079468307503504,0.3026499107417743,0.3167899830699976,0.32808834961155375,0.3327792101763588,0.33521786948051324,0.3436187255060333,0.34606371678225767,0.3481186352872217,0.35428573439472777,0.3558752230183606,0.3570867958516726,0.3613718367246493,0.36748541251574224,0.3695747809547694,0.3696383798813814,0.3756834795173013,0.3761228598790185,0.38046866696961923,0.3836963726061135,0.3855693768057912,0.3865882190854183,0.3870014159462528,0.3883766126289197,0.39200958912783984],"n_dims_used":45,"mean_confidence":0.917236328125},"coverage":{"mean_confidence":0.917236328125,"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}}