{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001597","497:4970001512","497:4970001838","497:4970000321","497:4970001079","497:4970001362","497:4970001270","497:4970000997","497:4970001829","497:4970001092","497:4970001751","497:4970000559","497:4970001745","497:4970001748","497:4970000837","497:4970001177","497:4970001082","497:4970001445","497:4970001747","497:4970001089","497:4970000995","497:4970001742","497:4970001666","497:4970001915","497:4970001181"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.43627883194853645,0.1493642708087121,0.10760943830507945,0.10023380430147023,0.09674416265940625,0.08953023148229368,0.071574423293066,0.06814333210556371,0.06329109264397631,0.059231344454457886,0.05826519550864408,0.055408700055871736,0.05473299106983515,0.05435986094951629,0.05426303654047179,0.05101317653865293,0.04890980537582164,0.04617335770015811,0.045842631827175157,0.044881408084355034,0.04463061395422011,0.04411943204688885,0.0440658914229568,0.042843004567009714,0.04076968766313107],"twin_dists":[0.16727851279941258,0.2532630549819444,0.2742318739834332,0.27856486769301836,0.28070232260653327,0.2853209137694405,0.2982602301975056,0.30102552675366323,0.3051365453293154,0.3087793950709551,0.3096764680339052,0.31240247158227985,0.31306425651351494,0.3134326012704938,0.31352852601600184,0.3168336665829674,0.31906740756468577,0.3220967052372628,0.322472927579927,0.3235794451584997,0.32387141500908606,0.3244708126986811,0.32453392979080703,0.32599339198877925,0.32854992736190947],"n_dims_used":45,"mean_confidence":0.8916108025444879},"coverage":{"mean_confidence":0.8916108025444879,"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}}