{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005316","490:4900006698","490:4900007070","490:4900005181","490:4900006943","490:4900006217","490:4900006696","490:4900007189","490:4900006091","490:4900007526","490:4900006567","490:4900005974","490:4900006695","490:4900006821","490:4900004766","490:4900006944","490:4900005440","490:4900007069","490:4900006699","490:4900005185","490:4900006818","490:4900006816","490:4900006942","490:4900006688","490:4900005582"],"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":[0.057015408966525065,0.0533071234597512,0.028456425937802846,0.015027141484099388,0.01195073575158081,0.011939317837347089,0.00908784059503303,0.007306671515597828,0.006229559668159954,0.006081141431409173,0.0059535537691544765,0.005747056169546604,0.0051792065971259646,0.005040752092743477,0.00424990021773198,0.004141716746249369,0.00413324039832191,0.003941803120042702,0.00317062639341879,0.0031636357422032543,0.0031082474565772666,0.002650361711757287,0.002643155299486995,0.0021915833489078228,0.0017220178285876659],"twin_dists":[0.3108552685025607,0.3144832501878655,0.3465182398575164,0.37631778838264185,0.3864486213279451,0.38649034016271744,0.39822228547075766,0.4073575950233381,0.413908569945778,0.41489005611623325,0.41575121648178087,0.4171809320968653,0.42136629658494607,0.4224495860217975,0.42920953002625595,0.43022165908988164,0.4303019724979975,0.4321569228923231,0.4405723222397151,0.4406568191077735,0.44133239735922336,0.44738166669710344,0.4474843086123546,0.4544913475117382,0.4633538226301623],"n_dims_used":45,"mean_confidence":0.9225023057725694},"coverage":{"mean_confidence":0.9225023057725694,"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}}