{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002210","485:4850001341","485:4850002656","485:4850002198","485:4850000809","485:4850001008","485:4850001357","499:4990003284","485:4850000842","499:4990001790","485:4850001344","485:4850001803","485:4850002378","485:4850000540","485:4850001433","485:4850000154","485:4850000799","485:4850003112","467:4670001029","485:4850000523","470:4700008602","485:4850001067","479:4790000195","477:4770000332","485:4850002475"],"twin_admin_codes":[485,485,485,485,485,485,485,499,485,499,485,485,485,485,485,485,485,485,467,485,470,485,479,477,485],"twin_sims":[0.5599671900884923,0.5435718860896964,0.5139501872281471,0.5030835571184106,0.492002597256898,0.4711602771174908,0.4706623822655928,0.4675890874414138,0.4306684238354709,0.41328643762738093,0.4097945522653598,0.40260772675725154,0.39623956563429985,0.39492255151050243,0.3876818837534461,0.3864822031648825,0.3846889597639742,0.3680357974375413,0.3533955649827702,0.35126108354169044,0.3509842367589628,0.34619259176228,0.3458613375981223,0.34528182384548356,0.3444806717343032],"twin_dists":[0.13986428126071002,0.14340323289227355,0.14984937595629524,0.15223583654238304,0.15468387117849636,0.15933402600629962,0.15944591445169984,0.16013744290343182,0.16857856568093174,0.17265144984446873,0.17347841768189745,0.17519029250761967,0.17671869171708257,0.17703618211937805,0.17879053854921645,0.17908269227436663,0.1795201973961571,0.18363123369055526,0.18732271157458733,0.18786743044689772,0.1879382079180574,0.1891678894699447,0.1892532296900388,0.18940263252284278,0.18960939431711044],"n_dims_used":45,"mean_confidence":0.9188428243001302},"coverage":{"mean_confidence":0.9188428243001302,"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}}