{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002523","472:4720002123","472:4720001800","499:4990000443","496:4960004046","477:4770003686","496:4960002230","472:4720002113","488:4880000475","496:4960002247","499:4990000370","496:4960005015","496:4960002796","484:4840005616","479:4790005348","496:4960002519","496:4960003467","472:4720002126","496:4960005098","470:4700006153","472:4720000079","472:4720002642","489:4890005020","499:4990000807","479:4790005855"],"twin_admin_codes":[496,472,472,499,496,477,496,472,488,496,499,496,496,484,479,496,496,472,496,470,472,472,489,499,479],"twin_sims":[0.4376622770708008,0.4215583200519168,0.4163881260982698,0.40906133899541536,0.3961582748283707,0.38728437114735487,0.3833192334526071,0.38125847868268137,0.3786279312258328,0.37339023453802594,0.36439595434716915,0.3622808746586268,0.35912004822813726,0.3576705363745701,0.3573854807085141,0.35526083371444067,0.3465224794792379,0.34555104368531325,0.34281450386367734,0.34006812696307465,0.33580401844568447,0.3351876442395091,0.33489080941209287,0.3312640937788869,0.3305673721748824],"twin_dists":[0.16695896732888096,0.17070440449006002,0.17191943222878803,0.17365245300365045,0.17673827426896474,0.17888729586416013,0.17985503016342308,0.18035986782265406,0.18100620554789804,0.18229966940797532,0.1845419321997805,0.18507323798462003,0.18587018004442307,0.18623684540640023,0.18630904213935057,0.18684809326786841,0.18908294417447857,0.18933320920445118,0.1900402194514249,0.1907528018908121,0.19186533154908275,0.19202677705240737,0.19210458377977221,0.19305827075911242,0.19324213384593236],"n_dims_used":45,"mean_confidence":0.9254169040256076},"coverage":{"mean_confidence":0.9254169040256076,"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}}