{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001126","477:4770001663","477:4770001483","477:4770001954","477:4770001064","477:4770001591","467:4670000896","500:5000000836","499:4990003916","499:4990001970","477:4770002071","467:4670000515","499:4990003328","499:4990002660","477:4770001640","477:4770001187","477:4770001887","488:4880000692","477:4770001196","477:4770001757","499:4990002470","485:4850000299","470:4700003104","477:4770001769","479:4790001248"],"twin_admin_codes":[477,477,477,477,477,477,467,500,499,499,477,467,499,499,477,477,477,488,477,477,499,485,470,477,479],"twin_sims":[0.5931134926929773,0.45335596310753506,0.4459859662972212,0.35537662336373077,0.35078987657623356,0.29061926462889937,0.25010153011287967,0.2400684365753156,0.22773024834608102,0.22538436373440182,0.21363612279120944,0.2132255524070874,0.20964731314134866,0.20902381053133887,0.2070781786018488,0.205309889568715,0.20346604218853206,0.19207840453462244,0.18933095144092713,0.1858767591482792,0.16996050230667578,0.16703127003590978,0.16223629655685626,0.157984647410063,0.15387940323723195],"twin_dists":[0.13274792896691903,0.1633610090267968,0.1650446490183085,0.18681867311959824,0.18798791464237286,0.20417502326958192,0.21622353424896867,0.21939420359262812,0.2234138266153348,0.22419421762909666,0.22818626404205256,0.22832841622204744,0.22957523547728229,0.22979396701040636,0.23047938564781725,0.23110615148276306,0.23176364494634696,0.235918114983701,0.23694593682157034,0.23825306803908433,0.2445084585592104,0.24570483554311373,0.2476963134153435,0.2494981467182001,0.2512717978193263],"n_dims_used":45,"mean_confidence":0.9223150465223524},"coverage":{"mean_confidence":0.9223150465223524,"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}}