{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005485","487:4870005935","487:4870006079","469:4690005392","466:4660012376","466:4660012218","466:4660012217","469:4690004137","487:4870006083","469:4690002222","487:4870005636","469:4690006261","466:4660012810","466:4660011574","469:4690005664","466:4660009432","469:4690005390","487:4870005792","469:4690001230","466:4660009258","469:4690005573","469:4690005766","466:4660009077","469:4690002053","469:4690002426"],"twin_admin_codes":[487,487,487,469,466,466,466,469,487,469,487,469,466,466,469,466,469,487,469,466,469,469,466,469,469],"twin_sims":[0.7398924380662553,0.7047138634700945,0.6836999073476706,0.6562085565428213,0.5938904660046844,0.5920473450708116,0.576853508344483,0.5742646238960344,0.5725269503702997,0.5707127565114533,0.5682538641544252,0.5651645592676993,0.5605883420506216,0.5574457184774301,0.5549394002077558,0.5491227289688838,0.5253970714885382,0.5234636450605605,0.5190308918672359,0.5180040902547235,0.5010051360198382,0.4997920483809214,0.49869378802545916,0.49060728802780135,0.4894164042580106],"twin_dists":[0.10080978799017146,0.10865511446856738,0.11325713427126702,0.11921269941412274,0.13258148184613835,0.1329763397646133,0.13623418085106526,0.13678995730404647,0.13716313484644316,0.13755287080510714,0.13808132066791784,0.13874563082482969,0.13973051606797846,0.14040749338670527,0.140947792667008,0.14220317109701056,0.14734899933243517,0.14777042425170633,0.1487379734703246,0.14896237283400177,0.1526938413898981,0.15296140198208663,0.15320379239549245,0.15499324830024533,0.15525750612305367],"n_dims_used":43,"mean_confidence":0.9222648975461029},"coverage":{"mean_confidence":0.9222648975461029,"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}}