{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012581","469:4690004525","496:4960000938","469:4690004613","496:4960012562","488:4880006367","479:4790000217","490:4900001358","489:4890001478","496:4960000137","499:4990002378","490:4900003488","470:4700007285","487:4870007962","466:4660008233","499:4990002986","479:4790000114","499:4990000546","488:4880000674","496:4960004109","469:4690003380","470:4700005387","496:4960010337","488:4880002953","496:4960007109"],"twin_admin_codes":[496,469,496,469,496,488,479,490,489,496,499,490,470,487,466,499,479,499,488,496,469,470,496,488,496],"twin_sims":[0.3713399224348128,0.24247096081251646,0.21204221158188044,0.17349613169095465,0.15190796865736622,0.14882775928565453,0.14871630685346068,0.13655037696755581,0.13294554077527615,0.1295471492220798,0.11617511889327223,0.11517439796921736,0.10797150873732053,0.10381611429596956,0.09639629889701895,0.09546825666624179,0.09266291161207467,0.0890974516917726,0.08586062767364155,0.0828885582116055,0.08268114839696919,0.08239080195043133,0.07523559486604837,0.07093231689761814,0.0696509799954952],"twin_dists":[0.18280842401574116,0.21862728218907118,0.22873916451790635,0.2430839636451436,0.25213588325810865,0.2535025982676569,0.2535524397394705,0.25916789415402036,0.26090331224804153,0.26257206461210986,0.2694798019621893,0.2700207591244474,0.27402519013435056,0.276430399105561,0.2809186944406479,0.28149895775569855,0.28328046071636415,0.28560722955227347,0.2877843927374822,0.2898418128265053,0.28998757878372383,0.2901921237673315,0.29542554074415717,0.298769427749168,0.2997968219135333],"n_dims_used":45,"mean_confidence":0.9172688802083333},"coverage":{"mean_confidence":0.9172688802083333,"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}}