{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001890","466:4660010316","487:4870001978","487:4870002064","497:4970003564","487:4870002149","487:4870002056","497:4970003058","492:4920003613","487:4870002065","497:4970003104","497:4970003352","497:4970003383","487:4870002060","487:4870002234","494:4940006863","497:4970002408","497:4970002617","466:4660012257","494:4940005665","494:4940006547","494:4940005547","492:4920003838","491:4910000001","497:4970002188"],"twin_admin_codes":[487,466,487,487,497,487,487,497,492,487,497,497,497,487,487,494,497,497,466,494,494,494,492,491,497],"twin_sims":[0.018538733631651535,0.014175365621812057,0.013591002157972935,0.013235193175039349,0.012715711854821274,0.012230696349343822,0.01103787170424318,0.008651367747168457,0.007830865870506742,0.00717063156579506,0.0066347455106245444,0.006456222489342901,0.005812052764868228,0.005366566476200974,0.005251634736043462,0.003976668065357101,0.003907770280525923,0.003360295321085498,0.0028324173825603916,0.002623606572704753,0.002583740892575466,0.0023863760937407955,0.0017505304392083827,0.0015646162210168934,0.0015565977896734523],"twin_dists":[0.3667841786227604,0.37892424157284377,0.3807935608950531,0.38196684405601833,0.3837309543406366,0.38543660095144633,0.38990142563806046,0.4003016489301822,0.4044785390896988,0.4081350570946752,0.4113326142184764,0.41244959234253825,0.41672598496039814,0.4199413561183353,0.4208100086616027,0.4318130804575062,0.43249523777627624,0.438342322380062,0.4448698755276224,0.4477640398349345,0.4483404612801798,0.45132007889511366,0.46275562619499183,0.46683021649792505,0.46701582558036125],"n_dims_used":42,"mean_confidence":0.8874338240850539},"coverage":{"mean_confidence":0.8874338240850539,"n_dims_used":42,"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}}