{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003753","498:4980003635","498:4980003578","498:4980003693","498:4980003754","498:4980003634","484:4840003057","498:4980003694","498:4980004335","484:4840002959","484:4840008209","484:4840001327","484:4840003055","498:4980003475","484:4840002767","484:4840003155","498:4980003809","484:4840008266","498:4980003750","484:4840002124","484:4840002692","498:4980003695","484:4840008019","498:4980003535","498:4980004221"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,484,484,484,484,498,484,484,498,484,498,484,484,498,484,498,498],"twin_sims":[0.608044752703253,0.6049863641802928,0.5943192359463371,0.5810108783896706,0.5663368431752782,0.5576858466674478,0.5440070686381585,0.5387272959548576,0.5284534318374581,0.5135667522517215,0.5050030490222892,0.5024442764672149,0.48727591772966733,0.48640665135818373,0.4676055852144444,0.46534661610665384,0.4619833266627224,0.4596882888236934,0.4579767651282084,0.4519614639344692,0.4447839017782256,0.44336102934120913,0.4401284986113473,0.43599277398369196,0.42434153565811933],"twin_dists":[0.12955027869587304,0.13020516312236696,0.13248963240107625,0.13534215258631338,0.13849349705245942,0.14035574646936863,0.14330907167783447,0.14445240215535343,0.1466835130682824,0.1499333613608835,0.15181331110667326,0.15237665432375397,0.1557329683467075,0.1559262378463369,0.16013372658312655,0.16064300652334038,0.16140284597457705,0.16192246197862184,0.16231056735225213,0.16367878774097308,0.16532024717836652,0.16564683905155336,0.16639031033894103,0.16734463602431646,0.17005293823035086],"n_dims_used":44,"mean_confidence":0.9327001571655273},"coverage":{"mean_confidence":0.9327001571655273,"n_dims_used":44,"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}}