{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001631","497:4970001807","497:4970001885","497:4970001555","497:4970001632","497:4970001146","497:4970001478","497:4970000141","497:4970001404","497:4970001630","497:4970000966","497:4970001553","497:4970001238","497:4970001554","497:4970001406","491:4910005076","497:4970000969","497:4970001477","491:4910005128","497:4970001053","497:4970001398","497:4970001232","497:4970001716","497:4970000470","497:4970000968"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,491,497,497,497,497,497,497],"twin_sims":[0.06010128532759048,0.05638777614168938,0.04914261374547256,0.0477436515389728,0.027695101479553567,0.024305112687260697,0.008424557103854785,0.002820048351726058,0.002767873102165997,0.0023111136149175718,0.0017290765581784702,0.0011573513886559252,0.001127490902426157,0.0009609869453285888,0.0008070233000527333,0.00046067185722573474,0.0004349815577582174,0.00040039481538991237,0.00032118195055276836,0.0002849356003044771,0.00021914182256640944,0.0001865453059952013,0.0001546349311111455,0.0001473519283623387,0.00014208639543069823],"twin_dists":[0.3079818985608048,0.31145531558272743,0.3188162725405258,0.3203405856403331,0.3478357730218468,0.35411076478525916,0.40141951319668756,0.44503578154691215,0.44574301806088273,0.45251617966488805,0.46320488478875915,0.4775999377558139,0.4785222111462807,0.48412184098501115,0.49016765125209927,0.5090955517684115,0.5109932102080748,0.5137208110286011,0.5209085092332507,0.5247715986785564,0.5331435956316833,0.5382145556585634,0.5440623022316842,0.5455559217283872,0.5466798161557269],"n_dims_used":45,"mean_confidence":0.8937557644314236},"coverage":{"mean_confidence":0.8937557644314236,"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}}