{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001954","470:4700001799","470:4700002257","470:4700003449","488:4880000595","470:4700001936","470:4700005133","470:4700005576","470:4700004256","470:4700003276","468:4680001619","472:4720004288","472:4720003367","470:4700001950","488:4880000280","472:4720003276","470:4700005130","470:4700003576","470:4700003921","470:4700004967","489:4890000681","489:4890005427","470:4700002575","477:4770003641","467:4670000443"],"twin_admin_codes":[470,470,470,470,488,470,470,470,470,470,468,472,472,470,488,472,470,470,470,470,489,489,470,477,467],"twin_sims":[0.6731618459184484,0.6635929883027942,0.5680832681557506,0.5599031311219588,0.5516241272948047,0.5035983422453644,0.4910953691055139,0.46697500500709627,0.45969920296289607,0.45836194561329374,0.44900529778878073,0.4489334328002047,0.4472333803163245,0.43951106809811197,0.4363692468767714,0.4345543778710857,0.42255256522691353,0.4085546181794435,0.40711877492665455,0.40092054389178333,0.3869176010112288,0.38690226237457426,0.386572351247254,0.3824391147175159,0.3809692219418074],"twin_dists":[0.11554735321606248,0.1176187250308588,0.13811799369277658,0.13987807752941203,0.14166305127743037,0.15212247747016205,0.15488499811850404,0.1602758042776474,0.1619199887469242,0.16222317848928922,0.16435364593564886,0.16437007252121125,0.16475895241854885,0.16653255876136744,0.16725761667899663,0.16767738821407144,0.17047147549374378,0.17377280844579832,0.17411420619177095,0.17559415078817517,0.178976611914385,0.17898034805969487,0.17906072394337386,0.18007047930723852,0.180430833953697],"n_dims_used":43,"mean_confidence":0.914094791855923},"coverage":{"mean_confidence":0.914094791855923,"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}}