{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009941","487:4870009942","487:4870007961","474:4740002430","487:4870010204","487:4870009809","487:4870010072","487:4870010073","487:4870010470","474:4740000199","484:4840006933","474:4740000168","471:4710001288","487:4870009678","474:4740002921","469:4690005164","487:4870007962","484:4840003748","487:4870010340","476:4760000535","500:5000006086","484:4840001614","476:4760000485","476:4760000491","487:4870012807"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,474,484,474,471,487,474,469,487,484,487,476,500,484,476,476,487],"twin_sims":[0.27626887792774735,0.09465806908025258,0.05771582837816715,0.05314317408276062,0.04255496361640465,0.038681732067445254,0.03346992139996831,0.023990827890754754,0.018519238068196664,0.013361119019701063,0.007482884728341803,0.006602988833328066,0.006376553682224197,0.006344258680034073,0.005196064838606215,0.005050170395912806,0.0041718269768250904,0.0036946159784432726,0.0036430210193227983,0.003219868805222496,0.00315837601465691,0.003051634988591314,0.002770720806463036,0.002163636206917847,0.002024315651003136],"twin_dists":[0.20831646652290908,0.28200917302846595,0.3101920373866466,0.3146484195039106,0.3263422469649039,0.3312378885646139,0.3385271680612752,0.3547301741484334,0.3668325616053416,0.38154844890844586,0.40636965016692606,0.4115293135764371,0.412957065401096,0.41316440639605967,0.4212361903431489,0.4223750471119037,0.42993756733697097,0.43467726516466915,0.43522264189851817,0.439981896911273,0.44072050655761214,0.44203436730729456,0.44570410391510323,0.45496740344943704,0.45742832768919567],"n_dims_used":42,"mean_confidence":0.9144442422049386},"coverage":{"mean_confidence":0.9144442422049386,"n_dims_used":42,"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}}