{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002738","469:4690004029","469:4690004039","469:4690003940","487:4870002801","469:4690003835","466:4660014276","469:4690004217","469:4690003936","469:4690003929","469:4690003932","469:4690002938","469:4690004133","487:4870003319","469:4690004038","469:4690004040","469:4690003934","487:4870003425","469:4690003048","466:4660013905","469:4690003641","469:4690004135","469:4690005838","487:4870003994","487:4870003312"],"twin_admin_codes":[469,469,469,469,487,469,466,469,469,469,469,469,469,487,469,469,469,487,469,466,469,469,469,487,487],"twin_sims":[0.6719338324573484,0.6546685066113872,0.6411856614419921,0.6042904257087194,0.5980358504077226,0.593089390351693,0.5867246484689241,0.5851350128707415,0.5702126350892356,0.5587294798650945,0.5491936811534284,0.5314143299696028,0.5270270851592014,0.5204303390611488,0.5147544654457124,0.5091780805530476,0.4999235316982748,0.49808216862677696,0.497315912024699,0.49142439078904165,0.48485847081850747,0.4804056606299862,0.47900980832711954,0.4782169121702645,0.46936203394606213],"twin_dists":[0.11581358978548241,0.11954468857263172,0.12244570803208736,0.13035418368622873,0.13169357242442814,0.13275309243793915,0.13411698215771328,0.134457754834539,0.13766033323512616,0.14013088360377798,0.14218784505152493,0.14603960543450822,0.14699397772054415,0.1484323048937341,0.14967326202052555,0.15089576281360204,0.15293239308542372,0.15333884424844202,0.15350810777541724,0.15481204331869283,0.1562707172010762,0.15726340792135904,0.15757519116410504,0.15775242526015812,0.15973832099978796],"n_dims_used":43,"mean_confidence":0.9123959208643714},"coverage":{"mean_confidence":0.9123959208643714,"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}}