{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003520","484:4840003331","484:4840003809","471:4710001953","484:4840002472","484:4840002945","484:4840001559","484:4840003710","484:4840004207","484:4840003512","484:4840002190","484:4840002187","484:4840001913","484:4840004422","484:4840001558","484:4840002275","484:4840004312","484:4840003711","484:4840004634","484:4840005881","484:4840003322","484:4840004419","484:4840003128","484:4840002193","484:4840008309"],"twin_admin_codes":[484,484,484,471,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.9551085503096562,0.9002872946237234,0.8409869569257054,0.8110200481954363,0.7918707624475071,0.7915486137242991,0.7348535371582563,0.7225231867339639,0.7070836668642294,0.699885672257474,0.6985634700922425,0.695578797658424,0.6946535415941397,0.6723884850257082,0.6452093407834496,0.6413455422103407,0.640351356217822,0.6346213363495469,0.6287035769583798,0.6235505902137172,0.6171359538023051,0.6115721354560694,0.6102548303321099,0.592407366380578,0.5917218467123634],"twin_dists":[0.039363018026491094,0.05952768481272209,0.0764340053503792,0.08406050414247365,0.08872567951730058,0.08880300090218793,0.1019467686173421,0.1047090881777488,0.10813270249935464,0.10971716170681105,0.11000748389426426,0.11066205306001149,0.11086475411686025,0.11571503465237065,0.1215808975595833,0.12241135830186606,0.12262493784734724,0.12385516127253046,0.12512453402442938,0.12622909960682288,0.12760337680131034,0.128794947169559,0.12907703241639237,0.13289920697318264,0.13304607804396268],"n_dims_used":42,"mean_confidence":0.9308733258928571},"coverage":{"mean_confidence":0.9308733258928571,"n_dims_used":42,"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}}