{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013227","487:4870007479","487:4870012001","490:4900002300","487:4870003426","466:4660014165","487:4870012114","487:4870012864","487:4870012925","486:4860001140","487:4870011810","487:4870011662","487:4870012852","487:4870011664","487:4870011900","487:4870001957","466:4660013967","474:4740003909","469:4690004031","490:4900003196","487:4870011561","494:4940007800","487:4870012630","466:4660011508","487:4870007478"],"twin_admin_codes":[487,487,487,490,487,466,487,487,487,486,487,487,487,487,487,487,466,474,469,490,487,494,487,466,487],"twin_sims":[0.43690771543225465,0.22234357496939117,0.17165748597466782,0.12599592002784263,0.1233323660465042,0.1230246514145244,0.115269852236732,0.11484010577297363,0.11428934741937528,0.11322284554387929,0.10979759781567407,0.10527233865561929,0.10498927670247865,0.09701435780042228,0.09555107185873006,0.0879274429101555,0.0875431973003831,0.0842230075645632,0.0827825577728687,0.07698969735871478,0.0761215707036456,0.07233798276402116,0.07130896705215133,0.07087445484678966,0.07069823181724677],"twin_dists":[0.16713320483294186,0.2252138545400246,0.243822126537829,0.2643515832824726,0.265711419689141,0.26586995330490176,0.269969004202934,0.27020227136236097,0.2705022074535293,0.2710861881091909,0.27299089744784233,0.2755791309794915,0.2757438801849804,0.28053468232096423,0.281446997209281,0.2863868392968017,0.2866446698190097,0.2889108775682719,0.2899162726142386,0.29410671479404693,0.29475635658573324,0.2976595150025086,0.29847028911674217,0.298815496339917,0.2989559897332038],"n_dims_used":43,"mean_confidence":0.9142954626748728},"coverage":{"mean_confidence":0.9142954626748728,"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}}