{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003498","473:4730004404","473:4730003924","473:4730003848","475:4750010501","473:4730003651","473:4730004216","473:4730004714","475:4750010569","500:5000009070","473:4730004397","500:5000010068","473:4730004030","473:4730004206","475:4750010310","471:4710000646","500:5000010992","475:4750010254","473:4730006541","473:4730004209","473:4730008807","500:5000008244","473:4730003593","473:4730007784","475:4750007277"],"twin_admin_codes":[473,473,473,473,475,473,473,473,475,500,473,500,473,473,475,471,500,475,473,473,473,500,473,473,475],"twin_sims":[0.5318297363929808,0.47580379125868194,0.45296038331572647,0.45127794568078156,0.44957196874132666,0.4378694707465585,0.4352664687785242,0.42479594140044297,0.40680693331222045,0.40639387209137035,0.4001372541270727,0.3880793758187934,0.3874036676739816,0.36383592498547906,0.3609643066999014,0.3443945205628568,0.3441548560602486,0.3440831868201757,0.3433324702268274,0.34083473954268145,0.33617894566744605,0.3303370381691556,0.32962988991807024,0.328256559733058,0.32610850788934564],"twin_dists":[0.14594932751237646,0.15829240963901145,0.16345111712699464,0.16383468046338692,0.164224153306378,0.16691114455693823,0.16751260143355523,0.169946745444574,0.17418842265538648,0.1742867676998809,0.17578190697441248,0.17869383307979358,0.1788582533375219,0.18468245878616993,0.1854047532129686,0.1896316434454637,0.1896935539913494,0.18971207216034483,0.18990616851536224,0.19055358573041722,0.19176720624750598,0.19330296512390371,0.19348986875086013,0.19385347910094117,0.19442389524863832],"n_dims_used":45,"mean_confidence":0.9129143608940973},"coverage":{"mean_confidence":0.9129143608940973,"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}}