{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007064","500:5000000009","485:4850007692","500:5000000451","500:5000000021","500:5000000610","500:5000000135","485:4850007132","485:4850006371","485:4850006430","485:4850006197","500:5000000194","500:5000002163","500:5000000510","485:4850007693","485:4850004264","485:4850007729","500:5000000065","500:5000001413","485:4850007946","500:5000000001","485:4850007142","500:5000001926","500:5000000930","485:4850007140"],"twin_admin_codes":[485,500,485,500,500,500,500,485,485,485,485,500,500,500,485,485,485,500,500,485,500,485,500,500,485],"twin_sims":[0.3682301976531594,0.3469222459209472,0.30639496126336324,0.2998738247745001,0.2913999402956909,0.2885762029010359,0.2415478868137801,0.23450883145248996,0.2344975408356225,0.23056326827777832,0.2252353532160319,0.22370037952975533,0.22133029940657925,0.21154729316111526,0.20941639237823584,0.20228601570659951,0.19562554823214706,0.18294309747211332,0.17732940648713866,0.1753571436594958,0.1736335367518796,0.17239784759916194,0.16804998624615108,0.16757802624457438,0.16140024276819115],"twin_dists":[0.1835827215412934,0.18898006249782737,0.1997603273043579,0.2015686751314277,0.20395328300842275,0.20475701214645095,0.21892135584334535,0.2211882652076534,0.22119193677017557,0.22247844422860696,0.22424396977827574,0.22475775088671024,0.2255556903724458,0.22891141573184062,0.22965619334480894,0.23218657499824782,0.2346061679139443,0.23937669252937693,0.24156279133314007,0.242342491700025,0.24302902455320807,0.24352421573762872,0.24528706503779335,0.24548038611704986,0.24804789625543333],"n_dims_used":45,"mean_confidence":0.9208684285481771},"coverage":{"mean_confidence":0.9208684285481771,"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}}