{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010450","496:4960010617","496:4960011858","496:4960010280","496:4960010534","496:4960010363","496:4960010281","496:4960010699","496:4960011241","496:4960011082","496:4960010700","496:4960010457","496:4960011237","496:4960011599","496:4960011690","496:4960011328","496:4960010924","496:4960012224","496:4960011503","496:4960010847","496:4960010848","496:4960012227","496:4960010698","496:4960012095","496:4960011777"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7130543393088089,0.7046581654904227,0.5735667816614165,0.5599668499877558,0.5458065831568161,0.5456940956112707,0.543863480553299,0.5424888668218405,0.5395577756504641,0.5345938845250873,0.5214501453750333,0.5121352274457612,0.5083060300521993,0.5058664163549865,0.4923556325977581,0.48435666406454136,0.4793602963786397,0.478881154899799,0.4743249749759099,0.4627324441333208,0.4624677248745806,0.4623161235947597,0.4575430976603388,0.4567406165383927,0.45183608353073473],"twin_dists":[0.106813005709581,0.10866738368392147,0.13693981010180795,0.13986435450704243,0.14291984941267621,0.14294417305537194,0.14334013859216535,0.14363762671873628,0.14427242430235485,0.1453489806415715,0.14820967934753942,0.1502470532551221,0.1510872498053913,0.15162340444730096,0.15460563501901214,0.15638244499197282,0.1574968774614671,0.15760394233348116,0.1586237660552414,0.16123343707008797,0.16129329088266703,0.16132757380763146,0.16240898848179702,0.16259120092092924,0.16370737719549908],"n_dims_used":45,"mean_confidence":0.9172264946831598},"coverage":{"mean_confidence":0.9172264946831598,"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}}