{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001113","496:4960001341","496:4960001023","496:4960000929","496:4960003830","496:4960003284","496:4960003415","496:4960006694","496:4960002187","496:4960002302","496:4960003690","496:4960002874","496:4960002056","470:4700005613","496:4960003553","496:4960006156","496:4960006292","496:4960001118","496:4960007088","496:4960001457","496:4960007884","479:4790006415","489:4890004478","496:4960004567","496:4960001230"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,479,489,496,496],"twin_sims":[0.7607579324185826,0.6767296800231767,0.6481770871090239,0.6249621554651681,0.6161852163141509,0.6023935419546568,0.6022700239931261,0.5976801636031012,0.5858158126671317,0.5855933180645468,0.5843540713566958,0.5500601274609527,0.5481140176431593,0.5474833806457867,0.546790970827525,0.5358686892459417,0.5349162514108887,0.5327516159238422,0.5314856351540972,0.5257829232757975,0.5070605660373345,0.5059611955088581,0.502470965138173,0.5023897660712896,0.49997829901619617],"twin_dists":[0.09604392872981961,0.11477310187470072,0.12094255591452553,0.1259265844877592,0.12780701237255787,0.1307603689270775,0.13078681870138772,0.1317697500164247,0.1343118033841486,0.13435950106683525,0.13462518893585476,0.14200071443038859,0.1424210937800825,0.1425573712751344,0.1427070283191998,0.14507231731016623,0.14527900678971006,0.14574903296735453,0.14602410803615343,0.1472649376951819,0.15136088081265317,0.15160256205354336,0.1523707744886376,0.1523886638848804,0.15292031051125446],"n_dims_used":45,"mean_confidence":0.9312926398383247},"coverage":{"mean_confidence":0.9312926398383247,"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}}