{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007689","472:4720007887","472:4720007846","472:4720008121","472:4720008039","472:4720008044","472:4720007926","472:4720007596","472:4720008038","472:4720007813","472:4720007963","472:4720008110","472:4720008080","472:4720008047","472:4720008084","467:4670003831","472:4720007964","472:4720007815","467:4670004139","467:4670003986","467:4670004028","472:4720008010","472:4720008082","472:4720007808","472:4720007883"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,467,472,472,467,467,467,472,472,472,472],"twin_sims":[0.9193931749287293,0.9174765911047396,0.9153151294401597,0.9121436358947808,0.9109373099824566,0.9030424507557419,0.8687257371467245,0.860234183691894,0.8543447720473855,0.8516360519369323,0.8490511310393069,0.8472797859112391,0.8442816133883023,0.8395359216585817,0.8382230778211852,0.8376738211748861,0.8366889856838009,0.8306592386445651,0.8211144361908254,0.8176318413625935,0.8133983347212043,0.8117446209002654,0.8090341064024835,0.804581303219729,0.8043426458797212],"twin_dists":[0.05324582155731931,0.053902829448702,0.054635919786266494,0.055697171921712585,0.0560965177589025,0.05865546989239713,0.06890152115933382,0.07126562830743696,0.07287346533661086,0.07360481455920688,0.07429816677623155,0.07477078802643795,0.07556623465744575,0.07681414754841158,0.07715703517955408,0.0773001970863467,0.07755646366238587,0.07911384746145664,0.08154065876961042,0.08241518465793861,0.08347087613143253,0.08388112341501956,0.08455102515587508,0.08564496371900575,0.0857033710119773],"n_dims_used":45,"mean_confidence":0.9294225056966146},"coverage":{"mean_confidence":0.9294225056966146,"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}}