{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008413","496:4960008519","496:4960009593","496:4960009596","496:4960009107","496:4960008416","496:4960008706","496:4960010193","496:4960008414","496:4960009503","496:4960008068","496:4960007840","496:4960008200","496:4960008699","496:4960008512","496:4960010032","496:4960010189","488:4880003922","496:4960011513","493:4930004724","496:4960010374","496:4960008903","488:4880003718","496:4960008185","496:4960011329"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,493,496,496,488,496,496],"twin_sims":[0.6256399280070033,0.5731602305689808,0.5437278860374903,0.5209563449144751,0.5109715855080883,0.5102584922786835,0.5095188796099944,0.5018149238224323,0.4948271253575809,0.46245521295131836,0.4620468718016828,0.4551118045644526,0.4338956996509285,0.41198134083087606,0.4071417714121106,0.39689943391744453,0.3960187455472928,0.3939156421196641,0.39158299151318054,0.38201120323052745,0.3816426416454353,0.37932795743859177,0.3765380474359912,0.3702165671321323,0.36879515818043024],"twin_dists":[0.12578131456551167,0.13702712023437422,0.14336947735524147,0.14831746417875444,0.15050220684995125,0.15065864114104113,0.1508209524607919,0.15251533309076945,0.1540583867941919,0.16129612016376516,0.16138847183001118,0.16296139833101786,0.16782991082782964,0.17296017181848686,0.17410873416288702,0.1765598009966596,0.17677189049060912,0.17727924593850639,0.17784344816140377,0.18017531604241582,0.18026565749882387,0.18083399435953834,0.18152125343107187,0.18308775752558554,0.18344180942002977],"n_dims_used":45,"mean_confidence":0.9236145867241754},"coverage":{"mean_confidence":0.9236145867241754,"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}}