{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000967","487:4870011627","494:4940000905","494:4940003036","494:4940001325","494:4940000904","495:4950002052","494:4940000965","494:4940000389","494:4940002251","494:4940002138","494:4940002353","494:4940000305","494:4940001206","469:4690008600","494:4940000358","494:4940003146","665:6650003502","492:4920002850","494:4940000677","494:4940001026","487:4870003462","494:4940000735","480:4800006493","493:4930005170"],"twin_admin_codes":[494,487,494,494,494,494,495,494,494,494,494,494,494,494,469,494,494,665,492,494,494,487,494,480,493],"twin_sims":[0.3892792855253972,0.05042217568214655,0.044942470331242296,0.039322862945793007,0.03595870251037644,0.030782573876445733,0.02993432567719747,0.02937778218623351,0.0271251147400238,0.027079365764154848,0.026250939372332877,0.02563915829431012,0.024260352875927652,0.023073900695516663,0.022264862810911935,0.021640477546877753,0.021283296711416846,0.02114567816416654,0.019788727049094956,0.01976979440119239,0.019657238182995914,0.01844288619988669,0.01836588370630495,0.01818190339998579,0.018139099249934662],"twin_dists":[0.17840219103241228,0.31745342936226384,0.3235085648865078,0.33039973464930916,0.3349344003914418,0.34267213199267177,0.34404481903020406,0.34496368379464076,0.34884273929888654,0.34892434932095695,0.3504231003050861,0.3515563222554275,0.35419855488477514,0.35657835267355015,0.35826274579488493,0.35959943729039423,0.3603792464210862,0.3606827410679957,0.36377112881098445,0.3638155095274594,0.364080124948227,0.3670224772607024,0.3672147091463126,0.367676875504161,0.36778498797073367],"n_dims_used":45,"mean_confidence":0.916312747531467},"coverage":{"mean_confidence":0.916312747531467,"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}}