{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010223","488:4880003598","496:4960010786","496:4960010477","496:4960010381","496:4960009023","488:4880003115","488:4880003601","496:4960010061","496:4960009363","488:4880003479","488:4880003536","496:4960009345","488:4880003360","466:4660002158","496:4960009546","496:4960010938","488:4880003599","488:4880003860","488:4880003112","472:4720005282","488:4880003539","496:4960009723","499:4990000047","496:4960011015"],"twin_admin_codes":[496,488,496,496,496,496,488,488,496,496,488,488,496,488,466,496,496,488,488,488,472,488,496,499,496],"twin_sims":[0.8324353172117028,0.6551292735573612,0.6433262213390556,0.637549903464044,0.6327088191736538,0.632170076976975,0.6304299888200303,0.6146652763876075,0.6004437960005014,0.5565951430251456,0.5509208835344547,0.5357839272653284,0.5210748960708352,0.5178086087280245,0.512161469401007,0.5064075637204507,0.5057633889616017,0.49335992253588584,0.49299655815062515,0.48431315439717243,0.4802736887916365,0.476757892924827,0.47517351576011996,0.47477667197580453,0.47471211001804603],"twin_dists":[0.07865715283549005,0.11944537584232146,0.12198572661446391,0.12322655682958891,0.12426551712215637,0.1243810903433447,0.12475432154235794,0.12813254281845912,0.1311778917801415,0.14059081589273467,0.14181486047223577,0.14509070862082832,0.1482915851279368,0.1490051058272041,0.15024130083685047,0.15150441747856758,0.1516460618484546,0.15438316443317138,0.15446364166777554,0.15639213415426367,0.15729287330741448,0.15807880414737885,0.15843359325415238,0.15852251896125155,0.1585369884690097],"n_dims_used":45,"mean_confidence":0.9244089762369792},"coverage":{"mean_confidence":0.9244089762369792,"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}}