{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006788","487:4870005022","487:4870005905","487:4870006790","487:4870007513","487:4870007516","487:4870008102","487:4870006188","487:4870005164","487:4870006796","487:4870006343","487:4870005169","478:4780000312","487:4870005317","487:4870005911","466:4660014285","487:4870007661","487:4870007658","487:4870007074","487:4870004320","487:4870005891","466:4660013270","487:4870002672","487:4870006944","487:4870003449"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,478,487,487,466,487,487,487,487,487,466,487,487,487],"twin_sims":[0.6784055458448726,0.45191759555034744,0.4351833946905896,0.40445705244290053,0.3865383298275733,0.37557755564747586,0.3725651259813693,0.37252591978757355,0.357304979835776,0.35558436236065155,0.3511016179542965,0.3334398085604096,0.31245868217651857,0.3055797147385514,0.2993742423351848,0.2941497174998602,0.28426078014437606,0.28341074103889,0.27948990943613233,0.27822747926347247,0.2757133670171075,0.2700147287352372,0.26906861404957966,0.26305661046294593,0.2627248185049899],"twin_dists":[0.11440903283027112,0.16368879035085718,0.16753182027101007,0.17474849692879768,0.17906901439247666,0.1817584322294307,0.1825042416131915,0.1825139677078459,0.18632943614762315,0.18676590264260723,0.18790819518165575,0.19248546243554432,0.19809866158540204,0.1999851705596572,0.20170815291518468,0.20317504339718745,0.20599446614422584,0.20623954508032374,0.20737577058868534,0.2077436695264787,0.20847937809495778,0.2101623456276556,0.21044387279544416,0.21224734032776393,0.21234761552471165],"n_dims_used":43,"mean_confidence":0.9117534548737282},"coverage":{"mean_confidence":0.9117534548737282,"n_dims_used":43,"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}}