{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012627","490:4900012940","490:4900012824","490:4900012687","490:4900012757","490:4900013145","490:4900012752","490:4900012617","490:4900012466","490:4900013033","490:4900013245","490:4900012339","490:4900013211","490:4900012819","490:4900012995","490:4900013176","490:4900012611","490:4900012616","490:4900013074","490:4900012345","490:4900012394","490:4900013212","490:4900013141","490:4900012542","490:4900013029"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4685925589558751,0.36227247344360647,0.35411279183357236,0.335401285246248,0.33485560478220294,0.2979856328909406,0.2886236888308439,0.23317737441637668,0.22417178823715797,0.22117302702316582,0.20880985529464446,0.18339268308832712,0.17998439010802875,0.1718670389334276,0.1711457954261113,0.1649241368101678,0.16084529221104468,0.1592719395880029,0.1438432139238266,0.1423071262030644,0.13685365231372712,0.13222344109393336,0.13183299646420313,0.12940951534406397,0.12574189185014775],"twin_dists":[0.15991148038551156,0.18507535148980395,0.1871400596926705,0.191970800332011,0.19211381414558315,0.20209655464483076,0.20474345738166372,0.2216220394244449,0.22459971365674739,0.2256088410347472,0.22986912714979293,0.23920367659975453,0.24052286271673295,0.24373771226917612,0.24402856162211364,0.2465748247660966,0.2482819982220927,0.24894891259526145,0.2557591977455833,0.2564662840520017,0.2590234666553079,0.26125518111516793,0.2614460421075676,0.26264034107326123,0.26448032628050944],"n_dims_used":45,"mean_confidence":0.9133114284939237},"coverage":{"mean_confidence":0.9133114284939237,"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}}