{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005436","478:4780005891","496:4960005298","472:4720006991","479:4790004045","496:4960005364","466:4660011901","478:4780004098","485:4850004802","487:4870010709","478:4780004097","480:4800004341","466:4660009053","485:4850004737","469:4690002807","488:4880004352","490:4900005648","479:4790003629","478:4780001360","485:4850005195","470:4700002357","496:4960005791","478:4780007864","481:4810003169","480:4800004853"],"twin_admin_codes":[470,478,496,472,479,496,466,478,485,487,478,480,466,485,469,488,490,479,478,485,470,496,478,481,480],"twin_sims":[0.1145508975843129,0.03734188796633487,0.03298698095825159,0.02594808765768595,0.02046875707015663,0.01577524312701598,0.010698002406124067,0.009497360150379499,0.009211827563379507,0.008360217931735272,0.008193918166829293,0.007388931305223994,0.0069311812081729466,0.005049021696790746,0.004625795235869245,0.004505861251251147,0.0041215359088543485,0.004089309645699596,0.0036014089962553867,0.003532451699390552,0.0035177916229954475,0.0034939711281978918,0.0034566196515151003,0.0032945006058268415,0.0031619425148658783],"twin_dists":[0.2703596322087564,0.3330281494732245,0.3392505730629047,0.350981199969444,0.36220108977685206,0.3741338183520072,0.39125207160060016,0.3963509508955737,0.39764789804857353,0.40174152153934256,0.40258422627814244,0.40689377028008167,0.4095362927920659,0.4223841314737069,0.42586582988633115,0.4269050152225116,0.4304131189805115,0.4307206304858264,0.4356676455986322,0.4364155032129217,0.4365762085561097,0.43683863787296967,0.43725343977249653,0.4391025755705735,0.4406773110038092],"n_dims_used":43,"mean_confidence":0.9033699035644531},"coverage":{"mean_confidence":0.9033699035644531,"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}}