{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011696","496:4960010875","496:4960010719","481:4810003145","496:4960012043","496:4960011613","496:4960010729","496:4960010570","496:4960009654","496:4960012105","481:4810003964","481:4810004461","496:4960012035","488:4880005580","496:4960011716","496:4960011271","481:4810003743","496:4960010401","481:4810003860","481:4810004354","481:4810004258","496:4960009907","496:4960009986","496:4960009472","496:4960011615"],"twin_admin_codes":[496,496,496,481,496,496,496,496,496,496,481,481,496,488,496,496,481,496,481,481,481,496,496,496,496],"twin_sims":[0.6740471058147167,0.637734388326361,0.6335948050789749,0.5923227531455401,0.5907264958789447,0.5878668634074941,0.5742228981017754,0.56277829218376,0.5558630644779995,0.5080711173255779,0.507665466863778,0.5033975959681265,0.5020538463072498,0.49811319107412316,0.4973674277857024,0.48949907410115817,0.48874415983395364,0.4857273573062076,0.4845384467737512,0.4620690674663967,0.45737886729587357,0.4465610808421972,0.4460816933694046,0.44254351824002214,0.4395828324938691],"twin_dists":[0.11535534732033668,0.12318694755327747,0.1240754318884178,0.13291733475021947,0.13325934412312487,0.1338721595043416,0.13679891688262466,0.13925906899033827,0.1407486319145129,0.1511388471536887,0.15122796085273005,0.1521666793758823,0.15246268056136503,0.15333199304685122,0.15349672579729237,0.15523915542168654,0.15540676270965495,0.15607734319972458,0.1563419667435242,0.16138345125305284,0.1624462694506734,0.1649128922546494,0.1650227137938338,0.16583466484583198,0.16651602110878708],"n_dims_used":45,"mean_confidence":0.9229966905381944},"coverage":{"mean_confidence":0.9229966905381944,"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}}