{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001523","466:4660004126","490:4900006017","466:4660008733","466:4660003834","466:4660003394","487:4870005579","496:4960007897","490:4900008094","466:4660004005","466:4660003777","496:4960004210","490:4900005766","466:4660013890","466:4660004422","490:4900007865","490:4900008318","490:4900007757","493:4930006663","466:4660002343","496:4960005695","496:4960008020","466:4660001947","496:4960005697","493:4930007081"],"twin_admin_codes":[466,466,490,466,466,466,487,496,490,466,466,496,490,466,466,490,490,490,493,466,496,496,466,496,493],"twin_sims":[0.45532884288230857,0.353583325360545,0.32025573410572483,0.2999356231954094,0.2531382626370564,0.24762673444021438,0.24553851859467196,0.237523810876026,0.23694026733150475,0.23693275808567044,0.22281424048257456,0.21475924032648455,0.21243009362533818,0.20184776875001822,0.20066261301729565,0.19214115689636949,0.19161425462346704,0.18845218114496712,0.1849079745898128,0.18443589488392068,0.18384264271205703,0.17505881675616,0.1681834123825272,0.1678097263886595,0.16008943754626062],"twin_dists":[0.16291204192795897,0.18727487718677174,0.1959887717513461,0.2015514311597467,0.21527999456778543,0.21699790397688712,0.21765518399078176,0.22021194253097298,0.22040027330895662,0.22040269878787427,0.22505542582406254,0.2277983469288523,0.22860435654184344,0.23234407741726226,0.23277119423722695,0.23589475951949404,0.23609102982242203,0.23727688410638637,0.23862273339363552,0.23880336186362444,0.2390308159669518,0.24246097321937954,0.2452324827861913,0.2453854297548278,0.24860179584797076],"n_dims_used":43,"mean_confidence":0.9045834208643714},"coverage":{"mean_confidence":0.9045834208643714,"n_dims_used":43,"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}}