{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000834","499:4990001091","466:4660014024","496:4960006684","493:4930000639","493:4930006367","488:4880003605","487:4870003268","496:4960003687","496:4960003411","496:4960003676","496:4960005749","487:4870005139","469:4690002138","496:4960007348","496:4960008905","496:4960006947","496:4960006803","496:4960003979","487:4870004424","487:4870003549","496:4960007213","490:4900002200","493:4930000734","469:4690001952"],"twin_admin_codes":[466,499,466,496,493,493,488,487,496,496,496,496,487,469,496,496,496,496,496,487,487,496,490,493,469],"twin_sims":[0.2609081349508993,0.24168449553209698,0.23486538674756074,0.22837013073766252,0.20967970403993058,0.18012868415922245,0.17692734925961615,0.17586443150866474,0.17389142861253173,0.16928632575716648,0.15734749718219135,0.1514690314682768,0.1512301642114127,0.1462384552189948,0.14432264095327568,0.14153089650266718,0.13878276376660398,0.13811989441310704,0.13651943816586887,0.13420958749905748,0.13394541856645717,0.13385403868537457,0.1291222233033281,0.12765839003596233,0.12495924986352916],"twin_dists":[0.2128980705289144,0.21887778909236202,0.2210723775636499,0.22320188624138743,0.2295638844925788,0.240466656852372,0.24172123510097962,0.2421413500715217,0.24292599464378548,0.24478248907024244,0.2497711997294498,0.2523293901497158,0.25243486879247307,0.2546677248245828,0.25553965794802014,0.2568257551024135,0.25811033673698724,0.25842302454824156,0.25918264150193765,0.26029080528355714,0.2604184516209783,0.26046265037181876,0.2627830358901157,0.2635138567976292,0.2648782190043564],"n_dims_used":45,"mean_confidence":0.9134652031792535},"coverage":{"mean_confidence":0.9134652031792535,"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}}