{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000980","495:4950001140","495:4950000981","495:4950001871","495:4950001094","495:4950001091","495:4950000891","495:4950001414","495:4950001523","495:4950001294","495:4950001719","495:4950001465","495:4950001781","495:4950001249","495:4950001537","495:4950002042","495:4950001761","495:4950000732","495:4950001585","495:4950002084","495:4950000781","495:4950001778","495:4950001093","495:4950001481","495:4950001767"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.707073125816732,0.6897669082100014,0.6344774073556984,0.6322971435741483,0.6282759827193379,0.5708088748878233,0.5531066599215363,0.5516753288979808,0.545310793651239,0.5439085561022404,0.5220993093910705,0.5206384238903435,0.509372357007618,0.4970527870967228,0.4763722195156455,0.4730658046230672,0.4706279243063981,0.4612451503744293,0.46033741960887214,0.4502855211642955,0.44621446956769617,0.44046763422770585,0.4316220928248439,0.42897175910176294,0.4229504992135115],"twin_dists":[0.10813502792344501,0.11193365920755007,0.12388604731816077,0.12435383229581658,0.12521621511752945,0.1375322187671723,0.14134311768362742,0.14165199960020333,0.14302706258835507,0.14333038582677496,0.1480680183873372,0.1483868713370088,0.1508531147168092,0.15356624826616197,0.15816513241109,0.15890617509388166,0.15945365942118314,0.16156987534037734,0.16177540008029445,0.16406118301589617,0.16499229197307136,0.1663122108411085,0.1683571007701097,0.16897306600180112,0.1703783131226213],"n_dims_used":45,"mean_confidence":0.9081978691948784},"coverage":{"mean_confidence":0.9081978691948784,"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}}