{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008956","473:4730008272","473:4730008660","473:4730009029","471:4710000331","484:4840000706","471:4710000358","471:4710000154","473:4730008947","471:4710000138","473:4730008886","473:4730009559","473:4730009677","471:4710000122","475:4750011372","473:4730004282","473:4730008736","473:4730004279","473:4730008506","484:4840000472","476:4760000634","473:4730007891","476:4760000578","473:4730009435","476:4760000639"],"twin_admin_codes":[473,473,473,473,471,484,471,471,473,471,473,473,473,471,475,473,473,473,473,484,476,473,476,473,476],"twin_sims":[0.9581047416964438,0.5425903278067721,0.5413491183357719,0.5286513849368022,0.503058224710963,0.4600228614617483,0.4576728161449751,0.4480133937665694,0.44629708664790535,0.43472606244698353,0.42135235367592794,0.41579307152252515,0.41253447137283955,0.3986378557149173,0.3889416350724606,0.3873475009099774,0.383817945016994,0.3763232614874804,0.3739230979197845,0.3729347637351416,0.3676364651066031,0.36760723595252853,0.36585276345011863,0.36344893582273513,0.35651029807108037],"twin_dists":[0.03799718823488523,0.14361566429282907,0.1438843904868432,0.14664044013847524,0.1522414157190325,0.16184665463977566,0.16237954526197051,0.16458045850327407,0.1649733643996565,0.16763764838154593,0.17075268660996776,0.17205968601005603,0.17282927633463663,0.17614178241927103,0.17848421525818647,0.1788719265091955,0.17973305290655844,0.18157426585879283,0.1821676729481462,0.18241256837160644,0.18373092639955718,0.1837382255401809,0.1841768885508023,0.18477962876332346,0.18653088699563689],"n_dims_used":44,"mean_confidence":0.9192407781427557},"coverage":{"mean_confidence":0.9192407781427557,"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}}