{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005826","490:4900005032","490:4900005430","490:4900006929","490:4900006309","490:4900006201","490:4900006802","490:4900004478","490:4900003368","490:4900005825","490:4900004887","490:4900005427","490:4900004052","490:4900007289","490:4900005818","490:4900005561","490:4900004479","490:4900003915","490:4900004339","490:4900003920","490:4900004471","490:4900004340","490:4900004209","490:4900005421","490:4900004881"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.41497476756607127,0.35681526269026403,0.2684645162388122,0.18073559629768945,0.17734564093802135,0.16208209897002154,0.15098310354250558,0.14901576140833742,0.13465187984522767,0.1253639414903469,0.12442971674184876,0.11020178116307859,0.09775127394489974,0.09639870468112628,0.09587799059236553,0.09313695059168961,0.0866800538369808,0.0741213439683055,0.07266356131895535,0.0720282742075833,0.05449827153447066,0.048110517439933206,0.04426521043845135,0.044158025863250384,0.04229328767912756],"twin_dists":[0.1722527006062851,0.18645355153656384,0.21062394962558265,0.24023059904030808,0.24155639898582845,0.24776105859136163,0.2525440944279476,0.25341858615689783,0.26007751155378717,0.26467223957752123,0.2651485068157794,0.2727637710180502,0.2800793258024089,0.2809171959325926,0.28124222479775257,0.28297646758973477,0.2872271393575988,0.29627622904736256,0.297404933073161,0.29790255000718785,0.3132957222085795,0.3199372768770197,0.3242992852621586,0.3244253557365074,0.32666089752067545],"n_dims_used":45,"mean_confidence":0.8979148864746094},"coverage":{"mean_confidence":0.8979148864746094,"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}}