{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000757","500:5000000698","500:5000001000","500:5000000747","500:5000000696","500:5000000699","500:5000000751","500:5000000878","500:5000000694","500:5000000761","500:5000000940","500:5000000991","500:5000000750","500:5000000702","500:5000000360","500:5000000814","500:5000000941","500:5000000756","500:5000001111","500:5000000754","500:5000000805","500:5000000639","500:5000000692","500:5000000481","500:5000000473"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7587793324649317,0.7098640901812375,0.7049232323042184,0.6789300822778428,0.6693083691163791,0.6585487159632207,0.5963618283997844,0.5933875619560229,0.5711266218807883,0.5538961792353116,0.5496979481611605,0.5482174085075329,0.5418376859383663,0.5278607166606903,0.5218566102368116,0.5139051541777463,0.5019948048861563,0.4979327764006193,0.4973981036172129,0.4916413998181994,0.48868978663180107,0.4839093188432036,0.4761417066159176,0.475587601929172,0.47556328644920337],"twin_dists":[0.09650020122074732,0.10751878095429142,0.10860899073867972,0.11429502826614603,0.11638238025279521,0.11870794994816318,0.13205211011886275,0.13268921543608042,0.1374639501780821,0.1411727924982095,0.14207893015055378,0.14239875405945546,0.1437786003872699,0.14681250378871374,0.14812097557049272,0.14985923892887934,0.1524756911711657,0.15337183870105925,0.1534899483870441,0.15476393328516685,0.1554188377445627,0.1564820771470004,0.15821674076404113,0.1583408297993538,0.15834627621436545],"n_dims_used":44,"mean_confidence":0.9165890433571555},"coverage":{"mean_confidence":0.9165890433571555,"n_dims_used":44,"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}}