{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000580","497:4970001216","497:4970000581","497:4970001380","497:4970001299","497:4970000801","476:4760002338","483:4830000279","476:4760003209","665:6650000004","497:4970003069","494:4940006014","471:4710002250","494:4940006232","494:4940005054","476:4760002558","491:4910000232","665:6650000012","471:4710002484","491:4910000269","471:4710002521","497:4970003070","494:4940005795","476:4760001992","483:4830000213"],"twin_admin_codes":[497,497,497,497,497,497,476,483,476,665,497,494,471,494,494,476,491,665,471,491,471,497,494,476,483],"twin_sims":[0.020791134741382788,0.011100166811407129,0.010619152235683221,0.006719088363163225,0.005553109733528783,0.0026298743558607254,0.0016222899384377189,0.0014274393414126095,0.0012907724988687355,0.0009951961126534697,0.0008342328401473806,0.0007436656088250315,0.0007089419132347667,0.0007047780146821006,0.0006800093804707697,0.000550191350453356,0.0005314880449456827,0.000515887529464918,0.0004956724420175682,0.0004149619164908005,0.000410471104024591,0.0003593091462100713,0.00035223075904147684,0.00034628707233352765,0.0003342916915332809],"twin_dists":[0.3614726215840189,0.3896578833025468,0.39157087248598527,0.4108142842112288,0.4185666415901224,0.4476741441009651,0.46552047836462035,0.47013391608415145,0.47373094623567563,0.482901593355144,0.4890252358130573,0.4929731396027776,0.4946065522967317,0.49480740036961934,0.4960254712313424,0.5031775595180968,0.5043355901795389,0.5053309917664105,0.506663504431711,0.5125461325002648,0.512904097415714,0.5172634391698153,0.5179118394153593,0.5184657995905588,0.5196114671774295],"n_dims_used":44,"mean_confidence":0.9123491807417436},"coverage":{"mean_confidence":0.9123491807417436,"n_dims_used":44,"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}}