{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007463","477:4770001144","477:4770000901","477:4770000762","477:4770000111","477:4770000183","477:4770000660","477:4770000226","485:4850007909","485:4850007636","477:4770000131","477:4770000231","477:4770000201","477:4770000899","477:4770000058","485:4850006749","489:4890002610","477:4770001087","477:4770000603","477:4770000396","499:4990000295","477:4770000202","485:4850007993","489:4890001791","477:4770000194"],"twin_admin_codes":[485,477,477,477,477,477,477,477,485,485,477,477,477,477,477,485,489,477,477,477,499,477,485,489,477],"twin_sims":[0.45542735485309127,0.4439760728456601,0.4413415451526675,0.43458593068431084,0.4155522454197947,0.40574823786520364,0.38811048990326136,0.3822986336619534,0.37749161610383286,0.3725397834160387,0.35622821265272475,0.3509051390126778,0.3499061539145595,0.34432751631757796,0.34102847962169514,0.34014049991494016,0.33375621729128974,0.3336281662007237,0.3319657297198916,0.3300475604459833,0.3228816107017129,0.3200124767875145,0.31523112732933617,0.3147498903628652,0.31387525463678406],"twin_dists":[0.16288964227796185,0.16550561880495018,0.1661110659748177,0.16767008421278135,0.17211647302170108,0.1744405747668515,0.17868626533674167,0.1801048904354393,0.18128607612883968,0.18251052842406115,0.1866024509063009,0.18795843506730453,0.1882141044995978,0.18964894979232913,0.19050327737559683,0.19073398437297498,0.19240233036699908,0.1924359688687097,0.19287332461068907,0.19337944928397283,0.1952847270292812,0.19605415674028684,0.1973450566880556,0.19747559543014703,0.1977131365911786],"n_dims_used":45,"mean_confidence":0.9214038425021701},"coverage":{"mean_confidence":0.9214038425021701,"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}}