{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006803","487:4870005305","469:4690004224","487:4870005316","487:4870006804","487:4870002924","487:4870003585","487:4870012133","469:4690002327","487:4870003157","487:4870005174","487:4870004160","487:4870005594","487:4870006077","469:4690004027","487:4870004745","469:4690005024","466:4660013856","487:4870003168","487:4870008255","487:4870012888","469:4690004026","466:4660014518","487:4870003043","487:4870004006"],"twin_admin_codes":[487,487,469,487,487,487,487,487,469,487,487,487,487,487,469,487,469,466,487,487,487,469,466,487,487],"twin_sims":[0.5408358767983038,0.5253233055357318,0.520291164102163,0.5069688280037822,0.4947621315686818,0.4812582236946863,0.44970888761061,0.43218507984617077,0.4176584757691514,0.4168367537623676,0.40247614815360205,0.39312179169279504,0.391247404135134,0.3822152645988371,0.3760116719930726,0.3512809830404241,0.3483890564573016,0.3475577808304386,0.3439060917924182,0.33527341752183165,0.332211653230404,0.3293760568366869,0.32660963630689716,0.32112453132870544,0.3111148717542136],"twin_dists":[0.14399554231568773,0.1473650715430372,0.1484626949410838,0.15138104283078588,0.15407276778989484,0.1570731178380391,0.16419287451408704,0.1682264546765277,0.1716202994471826,0.17181374802245422,0.17522176077242455,0.17747108114759919,0.1779247459119028,0.18012531473144205,0.1816511971463121,0.1878623441480406,0.18860310669564648,0.18881663343115732,0.18975783943422025,0.19200430101305915,0.19280855154696522,0.1935570121032745,0.19429063508582542,0.19575547528922166,0.1984653062937616],"n_dims_used":43,"mean_confidence":0.909007050270258},"coverage":{"mean_confidence":0.909007050270258,"n_dims_used":43,"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}}