{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013014","490:4900013084","490:4900013083","490:4900012976","490:4900013013","490:4900012606","490:4900013235","490:4900012239","490:4900013048","490:4900013234","490:4900013085","490:4900013299","494:4940008149","494:4940005572","494:4940007635","490:4900013047","494:4940008148","490:4900000860","494:4940008047","484:4840005828","496:4960010347","490:4900001831","490:4900013117","493:4930006864","490:4900013082"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,494,494,494,490,494,490,494,484,496,490,490,493,490],"twin_sims":[0.3060465929976292,0.24728081430259755,0.1530043963786668,0.08494941497712678,0.07561582076035325,0.07107811281181173,0.07029002497088437,0.06877105054675263,0.036625087360914736,0.028205754122167512,0.021805093491408398,0.017284500669156037,0.015553390628067066,0.014453916406924831,0.012729575866056655,0.012568846733077201,0.011189975671023748,0.009638175568012634,0.008897433071376174,0.00871771652319689,0.007855036631259665,0.007491073139341689,0.007358146141171634,0.006910036379874185,0.00643330616879786],"twin_dists":[0.19985636418537925,0.2171065378569944,0.2516543072756136,0.28840906157979534,0.29513757914208905,0.29865348300288697,0.2992825263359527,0.30051128856017595,0.33400838888292284,0.34694866437821203,0.3592438043698548,0.3699916536124383,0.374771803724843,0.3780570197670715,0.3836830516904682,0.384241259963807,0.3893089058012439,0.3957241079146512,0.3991181599598082,0.39997959904501884,0.4043500008439316,0.4063242514318754,0.40706680786861527,0.4096621125340328,0.41259498369604114],"n_dims_used":45,"mean_confidence":0.9119091457790799},"coverage":{"mean_confidence":0.9119091457790799,"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}}