{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004341","473:4730003546","473:4730003549","473:4730003810","473:4730004534","473:4730004247","473:4730004438","473:4730004077","473:4730002978","473:4730007197","473:4730003262","473:4730003057","473:4730004342","473:4730002981","473:4730003255","473:4730003472","473:4730003267","473:4730003322","473:4730003548","473:4730003334","473:4730003702","473:4730004246","473:4730003477","473:4730008015","475:4750006484"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475],"twin_sims":[0.36719523053614855,0.3038432663794619,0.28194348157101456,0.27342800157699554,0.27119407058754297,0.24924148337277563,0.24836815683685445,0.24030900703344676,0.23783830045065787,0.23675472526316987,0.2320425575780092,0.22248145902624508,0.2092011805278355,0.20446704221811013,0.19833753426270512,0.19626531909347922,0.19423521569389046,0.19327732773992107,0.1914808466307206,0.17714736523005334,0.1749474831798506,0.17064220653183385,0.16851298453700816,0.16763075654825801,0.16308183158077685],"twin_dists":[0.1838411429676047,0.20046523900573712,0.20666362403705155,0.20915171795090912,0.2098122713589438,0.21649208638812908,0.21676539287006139,0.21931718625551558,0.22011057040703058,0.22046021791706563,0.22199303583388816,0.2251674188177317,0.2297316985520223,0.23140619647574723,0.2336142033454398,0.23437130448288931,0.2351184101646513,0.2354728101495479,0.23614078378908665,0.24163449894773753,0.24250522660738288,0.2442321605746716,0.24509779408854027,0.24545876764971256,0.24734207707006217],"n_dims_used":44,"mean_confidence":0.9156759435480292},"coverage":{"mean_confidence":0.9156759435480292,"n_dims_used":44,"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}}