{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002201","495:4950002448","495:4950002536","495:4950002980","495:4950003339","495:4950002734","492:4920000299","480:4800002803","495:4950002731","495:4950003338","491:4910003059","480:4800006320","480:4800002454","495:4950003197","495:4950000584","491:4910003277","490:4900007033","492:4920000353","495:4950000532","495:4950002538","495:4950003313","495:4950002930","495:4950000678","480:4800002752","491:4910003475"],"twin_admin_codes":[495,495,495,495,495,495,492,480,495,495,491,480,480,495,495,491,490,492,495,495,495,495,495,480,491],"twin_sims":[0.17493326479391763,0.07111650513961953,0.0646701870924276,0.05012737678365519,0.04154661293406738,0.03365151098973617,0.031854786208339675,0.030809678090248704,0.030122601351706163,0.025724221161711414,0.024926933001608625,0.023348073814516212,0.02303993508404227,0.022372418670718843,0.02045051972944296,0.02011636457813993,0.01889672307691813,0.018386338567158853,0.01788636520249353,0.016846746799007165,0.016813308316505834,0.01669036547205412,0.015682076226307837,0.01566053417215261,0.015544592429286196],"twin_dists":[0.24251087964369306,0.29862298344266175,0.3039426502306802,0.3177648387230881,0.3275793625134766,0.3382574636893365,0.34098262255751943,0.34262880713787675,0.34373728771979306,0.3513973695982227,0.35290540011023325,0.35601914940454654,0.35664802953046604,0.3580357850213655,0.36224259823884386,0.3630089097913099,0.3659035575233991,0.3671635761989504,0.36842792071442587,0.3711592766982919,0.3712495577132034,0.37158285333890867,0.37440077271055705,0.37446269643303254,0.37479726954002957],"n_dims_used":42,"mean_confidence":0.9037930624825614},"coverage":{"mean_confidence":0.9037930624825614,"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}}