{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001390","471:4710001806","476:4760002395","471:4710003601","471:4710001814","484:4840001472","471:4710001049","471:4710001172","500:5000006627","484:4840000722","484:4840004109","484:4840000759","471:4710001546","473:4730008281","484:4840001123","471:4710002394","498:4980003234","476:4760002695","475:4750010011","500:5000006478","500:5000010713","500:5000006762","484:4840007128","471:4710002670","500:5000004442"],"twin_admin_codes":[484,471,476,471,471,484,471,471,500,484,484,484,471,473,484,471,498,476,475,500,500,500,484,471,500],"twin_sims":[0.11400568069947445,0.08431828143924798,0.07251713989247352,0.06547726682563644,0.05924485938703362,0.04728478927430876,0.04543874522435156,0.04363986031717608,0.041472144024153224,0.03961034057981831,0.037833113148876746,0.03594301302786589,0.03228147168470234,0.03009077119525905,0.028974396208824357,0.028708311048650466,0.028228694074439075,0.02796231085239574,0.02558456105395687,0.025429024188882075,0.02532557707833446,0.024561444250360904,0.024556877176445058,0.024520154524419534,0.02264823837027519],"twin_dists":[0.2706571228881826,0.28884486433930817,0.29751931091753203,0.303253577678266,0.3087669321197274,0.3208486907346721,0.3229354717049931,0.3250384711457429,0.3276717256812442,0.3300276610492926,0.3323655633264644,0.33495637762675035,0.34032378877704317,0.34378916343927607,0.3456390666341082,0.34608900226238454,0.346909138142321,0.34736983684780964,0.35165858545140555,0.3519509500654382,0.3521462574244429,0.3536106845915237,0.35361955495440106,0.3536909311535616,0.35745806067893915],"n_dims_used":45,"mean_confidence":0.9245103624131944},"coverage":{"mean_confidence":0.9245103624131944,"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}}