{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000581","493:4930001942","493:4930001945","488:4880002248","493:4930003816","493:4930003813","493:4930003618","493:4930003817","493:4930002609","493:4930002103","488:4880001840","493:4930003614","493:4930001937","488:4880002790","493:4930001930","488:4880002322","493:4930000983","481:4810000805","470:4700003522","488:4880002227","481:4810001969","481:4810000985","481:4810002305","493:4930000496","493:4930001222"],"twin_admin_codes":[493,493,493,488,493,493,493,493,493,493,488,493,493,488,493,488,493,481,470,488,481,481,481,493,493],"twin_sims":[0.7323139142669456,0.668177674954061,0.6655201268271591,0.618761209059077,0.601477006715593,0.5956784093615769,0.5789467619062956,0.5710651961348568,0.5620320918031004,0.5544587647210077,0.5495929428735133,0.5403979497603361,0.5380132526851075,0.5367115052988557,0.5363445222365705,0.5362504765887322,0.5310131159940382,0.5289972437942143,0.5232164694285762,0.5200293207585807,0.5084671253020745,0.5050445970651709,0.50485537200798,0.5016851036706027,0.4979944746597344],"twin_dists":[0.10251795687768396,0.11662716816019314,0.11720212209394754,0.127255241668305,0.1309566349874101,0.13219849219510157,0.13578497260404374,0.1374771473056993,0.13941968174899774,0.14105144716743873,0.14210160852341638,0.14409039896458536,0.14460718892081967,0.14488947781277628,0.14496908370051756,0.14498948579107943,0.14612681300316918,0.14656519249880953,0.1478243259755843,0.148519875858401,0.15105186967808534,0.15180417019271641,0.15184580290718291,0.15254394508782593,0.15335821181413423],"n_dims_used":45,"mean_confidence":0.9269439697265625},"coverage":{"mean_confidence":0.9269439697265625,"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}}