{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007714","477:4770001610","477:4770001597","485:4850007326","477:4770000129","477:4770002201","477:4770000935","485:4850007123","477:4770000191","489:4890002042","485:4850007198","500:5000001118","485:4850006885","485:4850007394","477:4770000898","477:4770002137","485:4850006901","477:4770003976","485:4850002203","477:4770001367","485:4850007931","489:4890002291","489:4890003089","500:5000003994","500:5000005998"],"twin_admin_codes":[485,477,477,485,477,477,477,485,477,489,485,500,485,485,477,477,485,477,485,477,485,489,489,500,500],"twin_sims":[0.402416618524114,0.39500720920709215,0.3708380127359813,0.3347974438967469,0.31040290271521875,0.3099371822753337,0.30311372718733315,0.30282108466280827,0.25945352228049157,0.23962963905448775,0.23651640703879384,0.22298609963130323,0.20894792986053948,0.20321187994400786,0.20041405519297287,0.19849735311924743,0.19577929021087262,0.19233554766905386,0.18983775958146046,0.18849717892990916,0.18466488095770303,0.184129401865022,0.18290077877843955,0.1710476977189262,0.17101411709286868],"twin_dists":[0.17523599936811948,0.17701575915984508,0.18293317699830877,0.1921290646081512,0.198659926507836,0.19878737176261219,0.20066740615788733,0.20074858158496456,0.21334055505731944,0.2195348114865116,0.2205372583750012,0.224997632689738,0.22982061706661802,0.23185459598572694,0.23286099184907455,0.23355603982189696,0.23454967982941818,0.2358224439816891,0.23675555991086342,0.2372599116024665,0.23871570596752875,0.2389208074541736,0.23939299365160865,0.24406818841173736,0.24408175712399727],"n_dims_used":45,"mean_confidence":0.9194524976942274},"coverage":{"mean_confidence":0.9194524976942274,"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}}