{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001689","477:4770001340","477:4770001572","477:4770003349","477:4770002256","477:4770000369","477:4770000383","477:4770002262","477:4770002189","477:4770001462","489:4890004803","472:4720007751","489:4890003914","477:4770003104","477:4770000433","477:4770002241","477:4770000160","477:4770001577","477:4770003461","477:4770002595","477:4770001936","489:4890004200","499:4990003515","472:4720003876","472:4720003190"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,489,472,489,477,477,477,477,477,477,477,477,489,499,472,472],"twin_sims":[0.4283705710307673,0.36289729469697296,0.34889822291244116,0.30525839700944357,0.2811699137437944,0.27708473659197386,0.2620900121971911,0.24522451638182885,0.241827830904568,0.24040747962289039,0.22908437816972757,0.2255573085575467,0.2238752707720528,0.22083506365710312,0.21642703252068352,0.2148585368166644,0.20745418519117728,0.20307488232677737,0.20031055083013508,0.19936837982725955,0.1980537100652783,0.1970563606475142,0.1938425571586469,0.19197848434045167,0.19096366290037606],"twin_dists":[0.16911300429251294,0.18491823212968206,0.18847245127883344,0.20007388456379965,0.20688774425459214,0.20807756678159822,0.21253968983133284,0.21775432896280075,0.21883209425115885,0.21928567522761083,0.2229657782321165,0.22413650160540483,0.22469909368800373,0.22572314230732954,0.2272248206121849,0.22776411657310816,0.230346582652255,0.231903652467048,0.2328984079656857,0.23323961065169335,0.23371757650915978,0.23408164102699242,0.2352635389155585,0.23595531472155723,0.23633389426511403],"n_dims_used":45,"mean_confidence":0.9209972805447049},"coverage":{"mean_confidence":0.9209972805447049,"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}}