{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002758","496:4960001832","496:4960003570","488:4880002818","496:4960004284","470:4700001957","488:4880002852","488:4880006066","488:4880002933","489:4890000831","496:4960006435","496:4960003299","481:4810005866","496:4960000484","488:4880002802","496:4960000305","493:4930003486","470:4700004817","493:4930003681","493:4930002446","496:4960000436","493:4930001634","496:4960002329","493:4930004166","488:4880005374"],"twin_admin_codes":[496,496,496,488,496,470,488,488,488,489,496,496,481,496,488,496,493,470,493,493,496,493,496,493,488],"twin_sims":[0.5193722920370851,0.45323359924105416,0.4237741417731761,0.35135240553390856,0.3424079759146743,0.34176396829265593,0.33504287527197585,0.333345411945475,0.3229249706223515,0.3141325437176307,0.30345537246474125,0.30292145525893005,0.30007983590490356,0.2972755746348845,0.29713700800547754,0.2897971224998829,0.2884116242574252,0.28820834035158116,0.2796876616239939,0.2629721784819462,0.2617995637108149,0.2614059293192767,0.25688788917497724,0.24505721997568555,0.2407152340272852],"twin_dists":[0.1486633865851871,0.16338887888221698,0.17018560244825895,0.1878440898440975,0.19014550547778591,0.19031243260073916,0.1920647194067212,0.1925102721761896,0.19527312835589528,0.19764322079623034,0.200572695568963,0.20072073488354283,0.2015111987306733,0.20229557229687217,0.2023344428083344,0.20440892525633772,0.2048040011152705,0.20486206298721926,0.2073182330208547,0.21227285011302616,0.2126276684570614,0.21274700044675804,0.214124829204823,0.21780718554741058,0.2191872484245412],"n_dims_used":45,"mean_confidence":0.9327823215060764},"coverage":{"mean_confidence":0.9327823215060764,"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}}