{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002679","473:4730002743","473:4730002675","473:4730002806","473:4730002744","473:4730002745","473:4730002682","473:4730002810","473:4730002746","473:4730007190","473:4730002681","473:4730006431","473:4730001096","473:4730006657","473:4730001280","473:4730005927","473:4730001279","473:4730009223","473:4730002677","471:4710000160","473:4730002354","498:4980001115","473:4730001098","498:4980000036","473:4730001094"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,498,473,498,473],"twin_sims":[0.9565998808219981,0.9518640481083741,0.9008496957450777,0.8742534843262094,0.7718547266615136,0.7717679196885713,0.7328349739590904,0.5510104132534263,0.5398510321327751,0.5286153667225886,0.48801986060199226,0.4746632291145927,0.4713729443602392,0.46587389524560874,0.4638277936073403,0.458759405719278,0.4502381362101624,0.4395178387393568,0.42646758937430446,0.4183814562469495,0.4182916273263283,0.40947367488672903,0.40624613946513244,0.3990080248899486,0.3968991051990581],"twin_dists":[0.03868867997891317,0.040795088120179894,0.059350467934406806,0.06733085176900219,0.09346613525724018,0.09348643028853813,0.10240086370515766,0.14179553196799083,0.1442088836485642,0.14664827713996467,0.15556764620126945,0.15854794399810496,0.15928624687828982,0.16052405643032838,0.16098590280362687,0.16213303129102088,0.16407200240817996,0.16653099846458516,0.16955649346189278,0.17145023092922945,0.17147135478753142,0.17355456418125975,0.1743219518981472,0.17605287969493497,0.17655988011906126],"n_dims_used":44,"mean_confidence":0.9100083437832919},"coverage":{"mean_confidence":0.9100083437832919,"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}}