{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006602","487:4870007196","487:4870006459","487:4870006762","487:4870006609","487:4870006599","487:4870007209","487:4870005732","487:4870006303","487:4870006902","487:4870005584","487:4870005884","487:4870006912","487:4870005438","487:4870006017","487:4870005885","487:4870006756","487:4870005441","487:4870005583","487:4870008406","487:4870005007","487:4870006466","487:4870007482","487:4870006020","487:4870006158"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.629868129112307,0.6244370773726192,0.6213839603337076,0.6210317374937813,0.6063987934509976,0.5754238520398978,0.5610380153052373,0.560072724047056,0.5599423941944554,0.5463330785451234,0.5384898601420235,0.5271308350506613,0.5259512998050445,0.5224228530885886,0.5181673149283722,0.4957273425808119,0.4909559878914104,0.4903781449787016,0.4767467317193762,0.45205829887513865,0.45115609286473896,0.4361868943880532,0.42892072005240933,0.42572708626212247,0.3989832407928249],"twin_dists":[0.12487481599060073,0.12603911983134244,0.12669335711771446,0.12676882203757428,0.12990272340674605,0.1365410671939307,0.13963369144932916,0.13984155306875232,0.13986962148366844,0.14280601474218854,0.14450386793205025,0.14697138890325157,0.14722825949913765,0.14799742967558072,0.14892669427310418,0.15385925427468217,0.15491590783673959,0.1550440803748055,0.15808130212712898,0.1636567092824963,0.16386248112354757,0.16729976258476237,0.1689849432178667,0.16972928807711687,0.17605883086250496],"n_dims_used":43,"mean_confidence":0.9039207281068314},"coverage":{"mean_confidence":0.9039207281068314,"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}}