{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003102","477:4770003083","477:4770003401","477:4770002934","477:4770003098","477:4770003176","477:4770002507","477:4770001811","477:4770003017","477:4770003265","477:4770002163","477:4770002645","477:4770002121","477:4770002529","477:4770002115","477:4770002786","477:4770003343","477:4770002037","477:4770000698","477:4770001943","477:4770003167","477:4770001577","477:4770002171","477:4770002792","477:4770002772"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.4316389183748549,0.256767467617097,0.25031773762533016,0.24512241951142966,0.24261639690937373,0.24016826926303242,0.20030203478888903,0.18599282970641676,0.1837388703075049,0.16937505245449605,0.15813030186840268,0.14379591784932264,0.13139064802185954,0.12278404384631628,0.11856874438921595,0.11833627655570199,0.11255923475063452,0.10811021649001093,0.09688231137063341,0.07634689894987302,0.07419073724500633,0.07327222474080414,0.07284566453917231,0.06620538439019082,0.0653121121591663],"twin_dists":[0.1683531952540299,0.21416176144354504,0.2161561157277986,0.2177865832684721,0.21858101516613723,0.21936223661348334,0.23290148704917255,0.2382088691967185,0.23907065564623947,0.244746379856694,0.24943583878078915,0.2557808850285205,0.2616627903795952,0.265994124026757,0.26820024161562606,0.2683236394018695,0.2714517011122593,0.2739461527438505,0.2806165635087593,0.2945871664339221,0.29622294946296124,0.29693146218898087,0.29726294216795074,0.3026378477702664,0.303394017350036],"n_dims_used":45,"mean_confidence":0.9221405877007378},"coverage":{"mean_confidence":0.9221405877007378,"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}}