{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006666","466:4660007465","487:4870012425","466:4660006888","466:4660004091","466:4660003872","487:4870008112","469:4690006008","466:4660007321","487:4870004758","470:4700003821","487:4870005620","469:4690006347","466:4660007311","487:4870013244","487:4870006067","487:4870004750","470:4700005948","466:4660009551","474:4740001156","466:4660004919","487:4870012593","487:4870013303","487:4870006075","493:4930001762"],"twin_admin_codes":[487,466,487,466,466,466,487,469,466,487,470,487,469,466,487,487,487,470,466,474,466,487,487,487,493],"twin_sims":[0.46453457792819036,0.4007319844883154,0.38832063955439244,0.3696401631234437,0.3598357401539903,0.3517669113796792,0.3365075036458032,0.3324271784691733,0.3295026578419461,0.32838508753963425,0.3276609137580811,0.312374433684966,0.2979037077119463,0.29665289359192737,0.2949857713485736,0.2921406097483666,0.290598533456632,0.28819080447967865,0.28190708747207144,0.2815772954560839,0.2805500474781778,0.2769427975865407,0.2755047946993179,0.27539212847081584,0.2750019857418517],"twin_dists":[0.16082628745394345,0.17563933365761736,0.1786351590447675,0.1832312495232702,0.18568941965269664,0.18773818781707866,0.19168126531821858,0.19275180652776222,0.19352352033824857,0.19381941390229976,0.1940114460774875,0.19812162143702663,0.2021195027011353,0.20247032963648337,0.20293927872198111,0.20374323222265014,0.20418091650462128,0.20486707272359275,0.20667415988576485,0.2067696700235564,0.20706760339236696,0.2081190984622395,0.20854059677980144,0.20857367758310547,0.208688294490594],"n_dims_used":43,"mean_confidence":0.9188836563465207},"coverage":{"mean_confidence":0.9188836563465207,"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}}