{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001282","480:4800002119","480:4800001550","480:4800002171","480:4800001775","480:4800001950","480:4800001572","480:4800001440","480:4800001607","480:4800002160","480:4800001569","480:4800002440","480:4800002068","480:4800001822","480:4800001890","480:4800001462","480:4800002157","480:4800001280","480:4800001402","480:4800001663","480:4800002111","480:4800001682","480:4800001579","480:4800001943","480:4800001948"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.604721862612272,0.3818006313498438,0.26462018427898043,0.2558035545484019,0.25173419604931935,0.2465060223528126,0.2094100791831774,0.20441920279943612,0.19349878544316504,0.19266584856589158,0.1866805514464512,0.17280214843552683,0.1662104957560051,0.16006705814514008,0.15750007761924537,0.15508442883665824,0.1531216664037292,0.14583029620291363,0.134887796767339,0.1324439288179164,0.1297409078464971,0.12845966785470034,0.12610830837493425,0.12573625445182748,0.1238049104853493],"twin_dists":[0.13026180043782637,0.18022692608332597,0.2117758533144239,0.21445778075620667,0.21571534827837044,0.2173502106738161,0.22965840752273745,0.2314232521971692,0.23539076672488662,0.2356996850333903,0.23794738643579202,0.24336191730181647,0.24604276855640841,0.24861128115263392,0.24970573750184258,0.2507476207728672,0.25160294971696623,0.2548527754700417,0.25996395656744237,0.2611475875429371,0.2624760389745445,0.26311303716363044,0.26429468702582776,0.26448318558522,0.2654685513392935],"n_dims_used":43,"mean_confidence":0.9218600960664971},"coverage":{"mean_confidence":0.9218600960664971,"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}}