{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000871","496:4960000965","496:4960000708","488:4880000385","496:4960000255","493:4930004114","493:4930005112","496:4960004246","488:4880001196","496:4960000265","496:4960000322","470:4700004315","496:4960000573","496:4960003973","496:4960000874","496:4960000967","496:4960000966","496:4960000164","496:4960000319","466:4660009917","488:4880000088","488:4880000198","488:4880000360","487:4870006903","466:4660003224"],"twin_admin_codes":[496,496,496,488,496,493,493,496,488,496,496,470,496,496,496,496,496,496,496,466,488,488,488,487,466],"twin_sims":[0.7140982931536861,0.5925511417403532,0.5702828801178462,0.5587601146741995,0.5430312907923573,0.5419870833514496,0.5415204465919787,0.49572236103053996,0.48613378372539007,0.4783442250388348,0.4755784375256218,0.47498706383831346,0.47396503116793764,0.4716894556986575,0.46792153042856904,0.45592715722877697,0.4534280353365426,0.4504269101082434,0.44976706902692654,0.4448520322214993,0.443240971602726,0.4371846697537338,0.43515763701399995,0.42765276032596167,0.42063861558750254],"twin_dists":[0.10658172738100272,0.1328684044032665,0.13764523887544403,0.14012428388021253,0.14352022133549663,0.14374625470631272,0.14384729057726509,0.15386035593153444,0.1559869280150233,0.15772396096724595,0.15834288251988154,0.15847537080929305,0.15870446958326262,0.15921515087293764,0.16006256480292005,0.16277602438796968,0.16334459499741197,0.16402890224669814,0.1641795841863844,0.16530461926235526,0.16567441432589464,0.16706923887823388,0.16753777949739576,0.16928019436603398,0.17092007636269357],"n_dims_used":45,"mean_confidence":0.9249632093641493},"coverage":{"mean_confidence":0.9249632093641493,"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}}