{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008336","485:4850005266","500:5000000752","500:5000000935","485:4850007049","500:5000005032","500:5000005533","485:4850007086","500:5000005053","485:4850005536","500:5000003995","500:5000000570","478:4780007690","500:5000000870","477:4770000468","478:4780007448","476:4760000344","470:4700006504","500:5000000226","485:4850007996","500:5000006010","470:4700007965","476:4760000275","485:4850004976","500:5000004002"],"twin_admin_codes":[485,485,500,500,485,500,500,485,500,485,500,500,478,500,477,478,476,470,500,485,500,470,476,485,500],"twin_sims":[0.20685995574055668,0.10110714419534583,0.09466220855041343,0.08296498674854706,0.07028563179096275,0.06911250002673743,0.062010558551458546,0.061686850322537984,0.05914223363842678,0.05247658092025552,0.05155480286853163,0.05104193713340888,0.04007291605875445,0.035193156369239406,0.028989905660601344,0.027399432897913335,0.025669425776579692,0.025458852428794802,0.02353607314129638,0.023295998743498348,0.022952527434065628,0.02107235292762061,0.020996824037703473,0.020857750036493268,0.02085183600907098],"twin_dists":[0.2305565359740751,0.2780390740651063,0.28200655747205783,0.28978817296384607,0.2992860489303488,0.3002331681913431,0.3062643427312318,0.3065524612322976,0.3088616282873517,0.31532435828708966,0.3162709052636079,0.3168036590677633,0.329433726317884,0.3360163795659618,0.3456129506064713,0.3483558644684413,0.35149971083375475,0.3518947620669511,0.35563898726110066,0.3561249220604642,0.3568277476038505,0.3608451502181389,0.3610129554119852,0.3613233205115018,0.36133655847553525],"n_dims_used":45,"mean_confidence":0.9183189392089843},"coverage":{"mean_confidence":0.9183189392089843,"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}}