{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006171","481:4810005956","481:4810005571","489:4890001628","485:4850001048","488:4880003268","481:4810004713","470:4700004990","481:4810003927","481:4810004219","470:4700001359","488:4880002800","481:4810001323","485:4850003430","489:4890000011","470:4700000718","481:4810004215","485:4850002334","481:4810005667","470:4700005158","488:4880002797","481:4810005772","470:4700000510","485:4850003346","481:4810005483"],"twin_admin_codes":[481,481,481,489,485,488,481,470,481,481,470,488,481,485,489,470,481,485,481,470,488,481,470,485,481],"twin_sims":[0.27228876401859536,0.2470103779345461,0.236107644749236,0.23364870553738204,0.2124238303236243,0.14854508528323207,0.14778681608805963,0.13910635769700808,0.13518630470621856,0.13463266988847566,0.13109490429567663,0.1260831605415889,0.11955548781437444,0.1185555207860064,0.11439035873370476,0.11139872357435274,0.11137444280395872,0.10687852557259712,0.10173509338998567,0.09977360907535446,0.09714930909884746,0.09452476211959407,0.09383502562326893,0.09062128023361163,0.09052908078835573],"twin_dists":[0.20948816344297638,0.21719153455376203,0.22066951597082266,0.2214682995379983,0.22860653202045642,0.2536290636465612,0.25396918470519864,0.25795809651586127,0.25982048774683736,0.2600867645442111,0.2618080100819423,0.2643074146980354,0.26767851345556415,0.26820725595308126,0.2704471148207067,0.27209491823856247,0.27210843106066956,0.27465075673499617,0.27766320809665707,0.2788433714653198,0.2804510902646793,0.2820934522937181,0.28253101967674665,0.28460394268521794,0.2846642652633836],"n_dims_used":44,"mean_confidence":0.9170996926047585},"coverage":{"mean_confidence":0.9170996926047585,"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}}