{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006389","487:4870001663","487:4870002369","494:4940007497","487:4870001475","487:4870002280","494:4940004183","494:4940004174","487:4870001927","487:4870000833","487:4870002449","466:4660008041","487:4870002201","487:4870001660","494:4940007688","494:4940007814","466:4660014156","487:4870001493","487:4870000194","487:4870000466","487:4870000839","466:4660013002","494:4940004538","496:4960006493","490:4900013099"],"twin_admin_codes":[466,487,487,494,487,487,494,494,487,487,487,466,487,487,494,494,466,487,487,487,487,466,494,496,490],"twin_sims":[0.04893263554876553,0.0402593308187779,0.03496797476478572,0.030508655097382632,0.029612769738580503,0.02488092914559587,0.023698060903798352,0.020662347293862068,0.01906064666451437,0.018419789041193024,0.018217049839999718,0.016559578337597546,0.01593133772870021,0.015665792352622516,0.015041758205651935,0.014466045688771894,0.014327446626751764,0.013881270844312395,0.012959092768958212,0.011997417577231759,0.011793176108310344,0.011501536908590623,0.01147830231633796,0.011392603814319687,0.011258906628322003],"twin_dists":[0.31904273615496714,0.3291960108127417,0.33633844711998884,0.3431118221392862,0.34457390839019725,0.352993679947781,0.35531352919510856,0.36176245077306896,0.365505179309808,0.3670800640308457,0.3675882709006951,0.37193978891259716,0.3736896469672135,0.3744475746181168,0.37627420905161063,0.37801959326211226,0.3784489182152232,0.3798563342440119,0.38289666710277515,0.3862784219673326,0.38702746312826414,0.38811723633770495,0.38820510900600386,0.3885305905063051,0.38904273967275593],"n_dims_used":43,"mean_confidence":0.9124621901401254},"coverage":{"mean_confidence":0.9124621901401254,"n_dims_used":43,"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}}