{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004097","488:4880000994","468:4680000172","484:4840006814","484:4840002861","485:4850000327","467:4670002629","485:4850001064","481:4810000260","467:4670002186","467:4670004319","468:4680000191","472:4720000747","498:4980000422","485:4850000847","468:4680000818","481:4810001329","499:4990004198","496:4960010807","472:4720004725","473:4730003764","470:4700007714","489:4890005160","485:4850000456","500:5000010743"],"twin_admin_codes":[467,488,468,484,484,485,467,485,481,467,467,468,472,498,485,468,481,499,496,472,473,470,489,485,500],"twin_sims":[0.03613988795374379,0.030249223497301504,0.025366284580188386,0.013889968133314183,0.010139704533040698,0.009653279623362987,0.006507745346493046,0.005514866510470448,0.0054504360384159374,0.00511383879984219,0.004871568723221942,0.0043131012265414095,0.004167183965172221,0.004085913386643922,0.0039435533689528655,0.003283057667931532,0.0032803918757770864,0.003083982231952453,0.0028779716088334468,0.0028512641549163216,0.00267118210905742,0.00250533838020307,0.00240859281158603,0.0021565154776669467,0.002083481648888901],"twin_dists":[0.3346811911400616,0.34353138734573063,0.3520693198731482,0.3798285202808309,0.3935559748398998,0.3956573580364888,0.4121243984864797,0.4188450335373594,0.41931802669629414,0.42187443485928583,0.4238104926454018,0.4286290223018296,0.42998125265527815,0.43075316668634417,0.4321395958909129,0.4392362101642294,0.4392674032464401,0.44163183338828943,0.4442645172737513,0.4446183533299068,0.4470865482500331,0.4494982637641311,0.4509736158060756,0.4550896016912631,0.4563647896578695],"n_dims_used":45,"mean_confidence":0.9082124498155382},"coverage":{"mean_confidence":0.9082124498155382,"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}}