{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007186","487:4870004400","496:4960008372","496:4960011456","494:4940008623","494:4940007615","494:4940007509","496:4960008012","493:4930007129","494:4940007693","494:4940007893","487:4870004109","494:4940008095","496:4960008478","494:4940007405","487:4870004836","494:4940004416","487:4870004547","494:4940003485","493:4930007034","494:4940007293","494:4940007354","493:4930006881","490:4900000391","487:4870004692"],"twin_admin_codes":[494,487,496,496,494,494,494,496,493,494,494,487,494,496,494,487,494,487,494,493,494,494,493,490,487],"twin_sims":[0.41818586227706195,0.3952148958444119,0.3506181186589184,0.30936251358105,0.30697445643047083,0.3068905682975856,0.2755753562234105,0.2676756945789887,0.26052265909987515,0.2558571185244337,0.23358936950574874,0.23099913632391533,0.22927578321298075,0.215421426601837,0.21501806231783493,0.20958039397784098,0.20307510658009853,0.1783123310711861,0.17719183563382282,0.17267190334462365,0.1723701880532735,0.1688378514460737,0.16882545326572354,0.16454044834574194,0.16277567928345552],"twin_dists":[0.17149622861000458,0.17696566505713926,0.18803185292407704,0.19894478229157692,0.1996007137323091,0.19962380874017982,0.20851988288188153,0.21085946971019132,0.2130151786768744,0.2144413126626288,0.22148764269804985,0.22233520752774802,0.2229025883477491,0.22757027375139957,0.22770914589061292,0.229598690237341,0.23190357214724913,0.24117651010303295,0.2416169768391198,0.24341417188605527,0.243535329053981,0.24496521360995935,0.2449702700268371,0.24673410390824857,0.24747018533360984],"n_dims_used":45,"mean_confidence":0.9170015970865886},"coverage":{"mean_confidence":0.9170015970865886,"n_dims_used":45,"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}}