{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002938","497:4970003262","497:4970002085","491:4910003886","491:4910003696","497:4970002075","466:4660011629","494:4940000797","494:4940004212","494:4940000738","491:4910004189","487:4870002136","495:4950001572","466:4660009479","495:4950001575","495:4950001591","497:4970003541","495:4950001576","491:4910004393","491:4910004924","665:6650001038","494:4940003270","495:4950002043","490:4900013265","494:4940006443"],"twin_admin_codes":[497,497,497,491,491,497,466,494,494,494,491,487,495,466,495,495,497,495,491,491,665,494,495,490,494],"twin_sims":[0.04307383964963138,0.007276187295689142,0.00474117906355842,0.003759353767967922,0.0037365456475312235,0.0029186785554484685,0.002627230595599188,0.002207706284750664,0.0020567013373888887,0.001885873602697062,0.0012327176584999511,0.0012193650574304537,0.0011959440645326848,0.0011354951301221204,0.0009531074945664597,0.0008135768146545194,0.0007297432025708618,0.0006894878436429881,0.0006079525726306569,0.0005821200528728231,0.000575370195885596,0.0005299436521543781,0.0004556328230594731,0.000453652714772765,0.0004267214353590679],"twin_dists":[0.32571524218928827,0.4075306733411581,0.42488888311753265,0.4340026920274666,0.43423913916741275,0.44373094222287285,0.44771203830204304,0.4542192368165233,0.456842693329462,0.460033111417166,0.47536667110680825,0.475752955881058,0.4764400700131153,0.47827279293704983,0.484408608162787,0.4898892589887436,0.49361934985522843,0.4955545333470197,0.49981985721322636,0.5012830127870324,0.5016753025304379,0.504432905718579,0.5094598313352193,0.5096040082195993,0.5116256745700037],"n_dims_used":43,"mean_confidence":0.8895810149436774},"coverage":{"mean_confidence":0.8895810149436774,"n_dims_used":43,"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}}