{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004490","485:4850003017","485:4850003706","485:4850004085","485:4850004273","485:4850004434","469:4690003461","485:4850004565","466:4660000014","485:4850004205","485:4850003628","466:4660013141","469:4690003460","466:4660013025","473:4730004329","485:4850000014","477:4770000440","473:4730000359","485:4850004564","485:4850000890","485:4850003395","485:4850005408","485:4850005006","485:4850003709","500:5000001197"],"twin_admin_codes":[485,485,485,485,485,485,469,485,466,485,485,466,469,466,473,485,477,473,485,485,485,485,485,485,500],"twin_sims":[0.38926587360891124,0.38870427790394396,0.3811531542194297,0.3664382333901764,0.3451965396623629,0.3141329253000116,0.2679268282849261,0.2642120385112553,0.2601351961017028,0.24668931750242135,0.24320806485915053,0.24110034133061653,0.23841165511447784,0.2383946744701956,0.23502292238852746,0.2262265819101924,0.22361250363044738,0.22177393650484695,0.21881012688756432,0.21185288759568882,0.21094776870063914,0.20236242679957878,0.19515099500413266,0.19438719956570324,0.1936378973449484],"twin_dists":[0.1784054485035097,0.1785418956466536,0.18038570508034166,0.1840303889925056,0.18942463060800907,0.1976431171291178,0.2107844415540401,0.21189875921025184,0.21313300028241378,0.21729251977680522,0.21839297484796974,0.2190641973704535,0.21992598067359095,0.21993144338062082,0.22102121201131966,0.22391342481682938,0.22478723532828643,0.22540589781638065,0.22641045302549975,0.22880502454617135,0.2291204404085896,0.23215913748245237,0.2347807233528558,0.23506229082345215,0.2353392633413889],"n_dims_used":44,"mean_confidence":0.9172515869140625},"coverage":{"mean_confidence":0.9172515869140625,"n_dims_used":44,"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}}