{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007433","473:4730006476","498:4980000100","473:4730007266","473:4730007517","498:4980000105","500:5000003016","473:4730007494","500:5000006370","500:5000006786","498:4980001420","498:4980000245","500:5000010703","500:5000007038","498:4980000332","500:5000005768","500:5000008198","500:5000003906","500:5000005769","500:5000007899","500:5000007898","500:5000007137","498:4980000025","500:5000007298","498:4980000432"],"twin_admin_codes":[500,473,498,473,473,498,500,473,500,500,498,498,500,500,498,500,500,500,500,500,500,500,498,500,498],"twin_sims":[0.5877982172183789,0.5503921853620438,0.5497631768629719,0.5346981792689238,0.5112691499344728,0.4698896339091513,0.4681665974769215,0.46473740320998014,0.45322871938727594,0.4404879906725556,0.43924175885063277,0.4362078959690915,0.4359162523659901,0.4347945488084937,0.4127938331080785,0.40331371716727665,0.39927352054980125,0.3863538467324139,0.38293964133568853,0.3789379644519481,0.3754277378556132,0.3747345782040073,0.37289065962221557,0.36806412583376397,0.3659068235658926],"twin_dists":[0.13388687233947358,0.14192901108392067,0.14206484282995652,0.1453263412056868,0.15043694538328017,0.15961964777238388,0.16000737854029992,0.16078049839351982,0.16338999038555535,0.16630752370493473,0.16659462881920867,0.16729490827382562,0.16736232716785568,0.16762179759292667,0.17276792604132427,0.17502152723500924,0.17598913933185326,0.17911397585183927,0.17994792352134445,0.18092991625255264,0.1817954541795501,0.18196683734541758,0.18242350420336642,0.18362416360429606,0.184163356392729],"n_dims_used":44,"mean_confidence":0.9241372888738458},"coverage":{"mean_confidence":0.9241372888738458,"n_dims_used":44,"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}}