{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010841","480:4800001232","471:4710000607","471:4710000609","475:4750011878","471:4710000778","471:4710000817","473:4730007675","475:4750011242","480:4800002235","476:4760000126","480:4800002503","476:4760000081","478:4780002040","500:5000010896","469:4690008665","473:4730008355","476:4760000416","478:4780002941","480:4800002279","500:5000010079","475:4750011522","500:5000007188","479:4790000015","473:4730006652"],"twin_admin_codes":[475,480,471,471,475,471,471,473,475,480,476,480,476,478,500,469,473,476,478,480,500,475,500,479,473],"twin_sims":[0.07369073567866921,0.06916637248802578,0.06473284796810277,0.0627102077818804,0.05891016018298802,0.04698748034492412,0.03490807291334219,0.03431108479027276,0.03222596554062953,0.03035192056294311,0.030043543531955083,0.025432877190042506,0.023351188608970296,0.022558858739288472,0.022519741808287287,0.021811904126424947,0.02172829150153713,0.02093493316062406,0.019478579429238415,0.019319371574160298,0.01917829864879546,0.01691719320383892,0.016808251497661814,0.01648546473048256,0.016372648390432974],"twin_dists":[0.29660775051446764,0.3001893896090689,0.3038889004773489,0.3056458050329985,0.30907626997894977,0.32118011065042745,0.3364244192508318,0.33728815953813285,0.34040907175275564,0.3433649333898877,0.34386622024776237,0.35194368889592986,0.3560128292520598,0.3576446006014287,0.3577264415746844,0.3592291411580671,0.35940943428594496,0.3611508527410042,0.3645028729436757,0.3648824577301232,0.36522109471620534,0.37096959094971776,0.3712632244015318,0.3721431550737846,0.3724542674211029],"n_dims_used":42,"mean_confidence":0.9113068353562128},"coverage":{"mean_confidence":0.9113068353562128,"n_dims_used":42,"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}}