{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001251","489:4890001324","489:4890001252","489:4890000352","489:4890000440","489:4890000151","485:4850004171","489:4890001370","470:4700005588","481:4810005720","489:4890001241","489:4890000709","470:4700008875","470:4700005733","485:4850006173","485:4850004386","470:4700008871","466:4660007216","489:4890000315","489:4890000152","485:4850004311","488:4880006227","485:4850003738","470:4700004472","481:4810005837"],"twin_admin_codes":[489,489,489,489,489,489,485,489,470,481,489,489,470,470,485,485,470,466,489,489,485,488,485,470,481],"twin_sims":[0.570975970296809,0.5660851447172293,0.5513029236159369,0.5021881983423849,0.48256272644773596,0.4650088647544845,0.4487800238061333,0.395026358930371,0.36404290039031106,0.34049417318786723,0.3320461317296653,0.3245072271672015,0.3124620981351203,0.30928118327189896,0.30554037082605695,0.300208171594031,0.299218836706693,0.2947228460267388,0.29407436750566596,0.2933999043157837,0.2898477220067318,0.28755501542007345,0.2809441831214991,0.2801917665043909,0.2757604720884197],"twin_dists":[0.1374963174673608,0.13854762676392565,0.14173238564601634,0.152433075759704,0.15678216195178685,0.16071922513679054,0.164405141385852,0.17701113972994822,0.18463051031253822,0.19064205749989022,0.19285214487984237,0.19485047051189644,0.19809773072447875,0.19896707344996453,0.19999603029126148,0.20147540517352797,0.20175156819077983,0.20301338026681398,0.20319631131726146,0.20338682576341408,0.20439451812729517,0.2050488314824132,0.20695321393758118,0.20717167140801945,0.20846555606806763],"n_dims_used":45,"mean_confidence":0.9195718553331164},"coverage":{"mean_confidence":0.9195718553331164,"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}}