{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010825","484:4840008554","473:4730005013","473:4730004919","472:4720001192","476:4760000539","467:4670000055","475:4750000086","472:4720001418","488:4880003419","496:4960010903","472:4720005718","472:4720001247","500:5000011509","475:4750000153","481:4810005311","475:4750000130","473:4730005205","468:4680002108","496:4960011208","480:4800002231","493:4930004487","475:4750006150","472:4720001250","475:4750000024"],"twin_admin_codes":[496,484,473,473,472,476,467,475,472,488,496,472,472,500,475,481,475,473,468,496,480,493,475,472,475],"twin_sims":[0.04884325572006129,0.020568381389053942,0.02017834881783478,0.014232774059311745,0.013395606418101112,0.008017064565566726,0.007520919350277058,0.006580917663965091,0.005644083932516716,0.003389205368939508,0.002917345801259833,0.0026173918799726453,0.001195044764511417,0.0006867692566956552,0.0005572086815788298,0.0004791427852060936,0.0004090737641772312,0.00040812982461170923,0.0003769191213528777,0.00036398771119438964,0.0003571972025188779,0.0002058677697048464,0.00015798553818454126,0.00014982031975927816,0.00014965589173430725],"twin_dists":[0.31913937926778846,0.3619749105555473,0.3628659284090478,0.37874428738481475,0.38143447102708694,0.4034973938064833,0.40615915236346317,0.41166652369915,0.41791129385796066,0.43801255515036636,0.44374830353103656,0.4478533685300922,0.4764667008213851,0.49568898667057376,0.502752535832107,0.5077913720063889,0.5130162279209545,0.513092178057012,0.5157008259824152,0.5168414072931269,0.5174556371314147,0.5351168207275506,0.5433973089341748,0.5450420452225769,0.5450760271257006],"n_dims_used":44,"mean_confidence":0.8924828442660245},"coverage":{"mean_confidence":0.8924828442660245,"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}}