{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007733","496:4960003837","496:4960004874","496:4960004719","496:4960005624","496:4960004264","496:4960007602","496:4960001939","496:4960004267","488:4880000095","496:4960001673","496:4960003698","496:4960005479","496:4960003553","488:4880000630","496:4960005026","496:4960004415","489:4890002063","496:4960001940","496:4960001342","496:4960004549","496:4960002432","496:4960003546","496:4960000941","469:4690001583"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,496,496,496,496,488,496,496,489,496,496,496,496,496,496,469],"twin_sims":[0.684777879498404,0.6457253236180598,0.6333637458000575,0.6251539053053272,0.621537925453688,0.6150344331498163,0.5921035410655071,0.573926212428596,0.5699234024120705,0.5541663546113242,0.5413828057207815,0.5317267644818513,0.5206281901502257,0.5164341753082832,0.5122677800418849,0.5033916201212988,0.4919498987508666,0.48628245518079616,0.4815213622579984,0.48109977205707655,0.47154170487529135,0.4689035010399282,0.4655132190811172,0.4653849785894254,0.45822370785112837],"twin_dists":[0.11302226156513061,0.12146994391586474,0.12412500727956968,0.12588548694866944,0.12666036889639998,0.12805348150585957,0.1329642999085933,0.13686262462358395,0.1377224861548842,0.1411145154113655,0.14387709555272235,0.14597170444251611,0.14838910568791475,0.14930567206949916,0.15021799757030796,0.15216799525849595,0.15469555111364763,0.1559538597878476,0.15701440749302317,0.15710847578355705,0.15924833724742318,0.15984149567700806,0.16060541714511226,0.16063435067148676,0.16225453851778088],"n_dims_used":45,"mean_confidence":0.9307878282335069},"coverage":{"mean_confidence":0.9307878282335069,"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}}