{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002955","471:4710002249","471:4710001976","468:4680008828","471:4710001544","471:4710002929","468:4680008642","476:4760003115","468:4680008545","476:4760004263","476:4760003696","484:4840003419","468:4680008444","471:4710003590","476:4760003117","476:4760002957","476:4760001869","471:4710000883","476:4760003739","476:4760001826","476:4760001101","476:4760003630","476:4760003680","476:4760001194","484:4840002284"],"twin_admin_codes":[476,471,471,468,471,471,468,476,468,476,476,484,468,471,476,476,476,471,476,476,476,476,476,476,484],"twin_sims":[0.37060818392302985,0.3521011388244435,0.31717412682344676,0.31078303200169866,0.26259638303765553,0.23457371124254467,0.23030173031863965,0.22549522139154773,0.2248582294893066,0.21618439464911968,0.21284999126482335,0.21152056995886243,0.20695468575002204,0.20433443329501974,0.19963135828824033,0.19754340025601194,0.19649167592743458,0.19362985742693004,0.1723450641641669,0.1667231714776011,0.16622249998604294,0.16466052320773858,0.16315572096321423,0.16013763635816092,0.1588822753023327],"twin_dists":[0.18299033041783966,0.18765284348571412,0.19681914952705687,0.19855598456788187,0.21238645296833872,0.22116716938409636,0.2225644775791253,0.2241572182657157,0.2243699829794516,0.22730807421007151,0.22845860935581566,0.22892072423539336,0.23052303838616123,0.2314534809586488,0.2331442626072123,0.23390369712032755,0.2342883347178768,0.23534223925853134,0.24354542467602378,0.2458315466691949,0.2460378174570876,0.24668422885076127,0.24731118443881242,0.24858137049562368,0.24911482386996486],"n_dims_used":45,"mean_confidence":0.9215187072753906},"coverage":{"mean_confidence":0.9215187072753906,"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}}