{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004773","487:4870002303","487:4870008767","490:4900000471","494:4940005141","487:4870003238","496:4960007404","487:4870010795","494:4940005399","494:4940004772","490:4900004152","490:4900001030","496:4960007000","494:4940005161","494:4940004169","490:4900002321","494:4940006428","496:4960005692","490:4900004294","487:4870007311","496:4960011076","494:4940006318","496:4960007775","490:4900003479","493:4930005714"],"twin_admin_codes":[494,487,487,490,494,487,496,487,494,494,490,490,496,494,494,490,494,496,490,487,496,494,496,490,493],"twin_sims":[0.2759725597584412,0.26418901915792886,0.19811377649206507,0.1975075623088864,0.19072467587299835,0.17132146120616804,0.15961928044598436,0.1590560675882127,0.15204766810226467,0.1520438735091246,0.15008368998189733,0.14948248143895712,0.1407533984200157,0.14074314026087476,0.13647219915788,0.13626134557663827,0.13623038199943488,0.1326807829954397,0.13116571425869553,0.13104679272286293,0.13061717862518646,0.1264590059448782,0.12607887226438677,0.12510157200015926,0.12496361045602465],"twin_dists":[0.2084033411337514,0.21190569461175357,0.2336956908506346,0.23391678045518302,0.23642325260113198,0.24395764169315337,0.24880127065721624,0.2490407900280772,0.2520743824943387,0.25207605246335807,0.2529428397629012,0.25321036123960095,0.25718728752637315,0.2571920674452661,0.25920516336623645,0.25930576204642347,0.25932054465065163,0.2610321575639042,0.26177321763982453,0.26183165776509626,0.2620431114155332,0.26411739433375936,0.2643095852476244,0.2648057223900632,0.26487599685736996],"n_dims_used":43,"mean_confidence":0.9121679261673329},"coverage":{"mean_confidence":0.9121679261673329,"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}}