{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001884","493:4930006757","494:4940002089","494:4940002006","494:4940003097","494:4940005139","494:4940003441","494:4940006521","494:4940005236","494:4940004263","494:4940002314","494:4940003669","494:4940005230","494:4940006629","494:4940001906","494:4940002203","496:4960007010","494:4940004743","494:4940004502","494:4940001521","494:4940005843","494:4940001702","494:4940001806","494:4940002987","494:4940003322"],"twin_admin_codes":[494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,494],"twin_sims":[0.7697169089662016,0.6052674570218518,0.5362224082247181,0.5208236721076567,0.4123012693744556,0.3854261539492074,0.3801660283235637,0.3643288405162357,0.3507902639495706,0.3315258983910666,0.33070531368288586,0.3160832918630006,0.29500600107423036,0.29106277137994985,0.2895277273321374,0.2856214808495932,0.28490117771699874,0.2826851807624132,0.2817613402467237,0.2808781710935772,0.27560971548531044,0.27214847035762957,0.2697405180943146,0.26897218316377297,0.2675729372778987],"twin_dists":[0.09396533276897102,0.13014497328011448,0.1449955750275266,0.14834642753531177,0.1728844530526891,0.1793402239188152,0.18062802548168094,0.184558767129189,0.18798781555910765,0.1929892359218606,0.1932057145805518,0.19711417814882162,0.20293357889448113,0.2040490078226377,0.20448565504539606,0.20560307300324554,0.205810121510927,0.2064490860203481,0.20671636098517793,0.20697236573235897,0.20850979762190225,0.20952965554435035,0.21024387723725588,0.2104726012797245,0.2108901818502484],"n_dims_used":45,"mean_confidence":0.9149071587456598},"coverage":{"mean_confidence":0.9149071587456598,"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}}