{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002840","496:4960001907","496:4960002830","496:4960002425","496:4960002408","496:4960001776","496:4960001193","496:4960001192","496:4960002551","484:4840004909","496:4960002275","496:4960003667","496:4960002164","496:4960011502","496:4960002155","496:4960002410","484:4840006063","496:4960002281","496:4960002158","496:4960002157","496:4960001538","496:4960003805","496:4960002027","484:4840004908","496:4960002404"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,484,496,496,496,496,496,496,484,496,496,496,496,496,496,484,496],"twin_sims":[0.6475233960734316,0.5350427651400768,0.5214170073398808,0.48852594805363797,0.45960798903220135,0.45889478990682736,0.44501316514626466,0.4413519018497657,0.4223612710858029,0.41279232882772804,0.40359455676750267,0.35198999240833506,0.35060123786675357,0.3438823189219229,0.3403587260023047,0.33945873256832254,0.3342772926582476,0.31867534440451306,0.31385106227900006,0.303950923643144,0.30149521694181985,0.3008786152841262,0.30052716021307146,0.2992049922684187,0.28845086483983295],"twin_dists":[0.12108319759536315,0.1452515476841141,0.14821691184499566,0.15545522496803374,0.1619406592010493,0.1621023314451019,0.16526766186988437,0.1661086831417967,0.17051627344591755,0.17276828182047868,0.17495443014762083,0.1876812198203039,0.18803617189421792,0.18976398409200348,0.19067725692577184,0.19091133437861416,0.19226551837135405,0.19641406316094512,0.19771971230342808,0.20043542929918812,0.20111693400525688,0.20128855978549312,0.20138647614235908,0.2017554365167738,0.20479279605292763],"n_dims_used":45,"mean_confidence":0.9229861789279514},"coverage":{"mean_confidence":0.9229861789279514,"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}}