{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001975","487:4870003205","487:4870003623","487:4870002813","487:4870001894","487:4870003912","487:4870003765","487:4870003474","487:4870004489","487:4870003624","487:4870004340","494:4940001155","487:4870004203","487:4870002488","487:4870002690","487:4870002947","487:4870003476","487:4870001786","487:4870002942","487:4870004346","487:4870003066","487:4870000552","487:4870004057","487:4870004056","487:4870000626"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5178139837693493,0.4810022402577969,0.41836131293423207,0.41279205532279883,0.4067501094208246,0.38869255978628103,0.32990082196163,0.322921440279511,0.303136020686372,0.2937361476214475,0.2624344489931057,0.2604539672840424,0.24821477756328966,0.23419367542437777,0.22431253997460984,0.22428133122864707,0.2119118035515951,0.20944104572441694,0.206711459080145,0.20618772125767315,0.20409282115936855,0.19501913022435624,0.19488595567473307,0.19194123962825863,0.1904938762748279],"twin_dists":[0.14900393077126603,0.15713024150691204,0.17145496759282375,0.17276834650751893,0.17420194912629167,0.17854474370687035,0.19341823375629436,0.19527407268154545,0.200661224083767,0.20329181533731677,0.21243543695927844,0.21303605877872753,0.21681345627068827,0.22129079341632332,0.22455257029176143,0.22456302164517764,0.22878452521226725,0.22964754730275283,0.23060906713131618,0.23079454702657612,0.23153968689650878,0.23482927960543398,0.2348783412871297,0.2359691841753993,0.2365096238604706],"n_dims_used":43,"mean_confidence":0.8975449495537337},"coverage":{"mean_confidence":0.8975449495537337,"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}}