{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008736","470:4700007316","488:4880005995","470:4700007957","470:4700008901","470:4700007589","470:4700007654","470:4700007671","470:4700007672","466:4660007271","470:4700007492","470:4700008773","470:4700007955","470:4700008558","470:4700008973","466:4660007565","470:4700007747","470:4700008860","470:4700007407","470:4700008865","470:4700007210","466:4660006571","470:4700002160","472:4720002417","470:4700007753"],"twin_admin_codes":[470,470,488,470,470,470,470,470,470,466,470,470,470,470,470,466,470,470,470,470,470,466,470,472,470],"twin_sims":[0.5020315871532545,0.4923588132677609,0.4614424119266808,0.4115610713732876,0.4089556497940666,0.4037575765800634,0.4001075838681675,0.3960901005419884,0.39520769479607504,0.393478235274073,0.39265352534726605,0.389844725489988,0.36537352143140117,0.3589140485052989,0.35624394814479476,0.35142163053872044,0.35113062041177945,0.34549918977505023,0.3425550950589302,0.33890768587686276,0.3332489444311566,0.32786494199879324,0.32636079590862355,0.32273709591695465,0.32009464958170897],"twin_dists":[0.15246758563055843,0.154604930225881,0.16152523113578704,0.1730596776579225,0.17367755068944124,0.17491549171430545,0.17578902227385082,0.17675469854151532,0.17696740174962972,0.17738492378502255,0.17758432279311437,0.17826490554644328,0.18429689490628268,0.18592224298920518,0.1865984581075606,0.18782639902704018,0.18790078046480801,0.18934657846703248,0.1901073956324206,0.1910548195285688,0.1925356301551037,0.1939573193969885,0.1943567926152656,0.19532339065706095,0.19603206644628585],"n_dims_used":43,"mean_confidence":0.9172828142033067},"coverage":{"mean_confidence":0.9172828142033067,"n_dims_used":43,"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}}