{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005445","473:4730006100","473:4730006903","473:4730006792","473:4730005656","473:4730007014","473:4730006783","473:4730005983","473:4730007015","473:4730006904","473:4730006784","473:4730005446","473:4730006897","473:4730007241","473:4730007018","473:4730007133","473:4730007016","473:4730007242","473:4730007017","473:4730005447","473:4730007221","473:4730005550","471:4710000780","473:4730007010","473:4730007246"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473],"twin_sims":[0.9421091529990737,0.9253665192053289,0.877067349633869,0.8092799087839414,0.7958375343909078,0.7660873480005183,0.755334020915544,0.7267741484253872,0.6827414633082259,0.6611039932037074,0.6417275691439588,0.6178766388371619,0.6145814203693699,0.5871590405601869,0.5679085529106748,0.5632063987816047,0.5557536901947276,0.5526188241029747,0.5380198771827241,0.5112982270686182,0.5111800938569506,0.5058647963528615,0.494940741561679,0.48648241988657814,0.48228650293683906],"twin_dists":[0.044852464893242114,0.051153200869900446,0.066520970489758,0.08449040209964466,0.08777059995684883,0.09480999192627748,0.09729241304839646,0.10375980152802687,0.11346586574228532,0.11815639738963049,0.12232927700829992,0.1274447239703366,0.128150501853438,0.13402387103614077,0.1381555535541161,0.13916693553808168,0.14077221264553205,0.14144837874170776,0.14460575271306933,0.15043056874102523,0.15045647603774936,0.15162376070263017,0.15403324856373812,0.15590938755234224,0.15684375007144483],"n_dims_used":44,"mean_confidence":0.9111326391046698},"coverage":{"mean_confidence":0.9111326391046698,"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}}