{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004788","472:4720005148","472:4720003896","490:4900002514","475:4750000064","472:4720001191","466:4660010973","478:4780003202","472:4720004001","470:4700000139","476:4760003838","472:4720001420","496:4960005923","484:4840002302","488:4880005861","472:4720004000","475:4750000039","472:4720004483","498:4980003992","475:4750000038","472:4720001248","488:4880005860","496:4960011129","475:4750006234","466:4660010972"],"twin_admin_codes":[470,472,472,490,475,472,466,478,472,470,476,472,496,484,488,472,475,472,498,475,472,488,496,475,466],"twin_sims":[0.13818274866847938,0.01507977763071918,0.01002675881952106,0.006297272685238769,0.00402212381409819,0.003951293372125629,0.0015183520553469316,0.0012464135614815848,0.0012026649996518838,0.0011272294670108052,0.0011153273654218507,0.0007693687945753751,0.000581904102626881,0.0005778198085466248,0.0005611770316764772,0.00046038665845381173,0.000389447836122386,0.00038478621297854005,0.0003026616858351557,0.0002467762896478204,0.00020509192347304122,0.00019189804859983366,0.0001860316741565389,0.00017179535205794907,0.00016084733589047533],"twin_dists":[0.2583933269661417,0.3761610296949862,0.3940357647205373,0.41346777184484357,0.43136888468632256,0.43206305567847614,0.46791345336481055,0.47497445652694364,0.4762416290939252,0.47853038531524034,0.47890439492095055,0.4918091545965598,0.5012954975702922,0.5015324414239262,0.5025143880824445,0.5091160695346171,0.5146301961195895,0.5150247316533002,0.5228281317253405,0.5293728819605443,0.5352358236809701,0.5373272263276109,0.5383009576165704,0.5407898359435493,0.5428397759594102],"n_dims_used":43,"mean_confidence":0.8920084043990734},"coverage":{"mean_confidence":0.8920084043990734,"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}}