{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000630","489:4890001374","489:4890000540","489:4890000580","489:4890001535","489:4890000379","489:4890001372","489:4890000539","489:4890000489","489:4890000500","489:4890000546","489:4890000688","489:4890000696","489:4890001307","489:4890001457","489:4890000947","489:4890000365","481:4810005580","499:4990002013","489:4890001304","489:4890000389","489:4890000386","477:4770000000","489:4890001523","489:4890000458"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,481,499,489,489,489,477,489,489],"twin_sims":[0.7319744460986087,0.6444263900692455,0.6414062227132479,0.6293686398746473,0.6206342390662236,0.6130720034596879,0.5804096223037066,0.5718620361381607,0.5530885808578555,0.5313952581881024,0.5297123362404217,0.5203356937407801,0.518051799403948,0.5131554389924303,0.4937579043598234,0.48704066644613636,0.4781127842993232,0.4543669960411271,0.4499955467082584,0.44436886074848236,0.44261580222010477,0.4380070578074392,0.4360826962238489,0.4334092082630282,0.4318797433492209],"twin_dists":[0.10259421545591806,0.12174923441595281,0.12239832106219686,0.1249819273102737,0.1268539848563878,0.12847375564547867,0.1354711282470745,0.13730596050687044,0.14134701837129815,0.14604375055035337,0.1464096450920909,0.14845297130467952,0.14895194402298761,0.1500234704729022,0.15429504007141726,0.15578526286061778,0.1577757077243843,0.1631308396708221,0.1641273994600885,0.1654154700482981,0.16581805197317329,0.16687939275539088,0.1673238483494764,0.16794262172724148,0.16829730214992747],"n_dims_used":45,"mean_confidence":0.9147182888454861},"coverage":{"mean_confidence":0.9147182888454861,"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}}