{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010462","475:4750010390","475:4750009809","475:4750012126","500:5000005278","500:5000007053","475:4750010083","500:5000002448","475:4750010072","500:5000004436","475:4750010461","500:5000008010","475:4750011047","475:4750010313","500:5000008322","500:5000007646","500:5000009927","475:4750010333","500:5000007639","475:4750011114","475:4750010263","475:4750008387","475:4750008013","475:4750011125","500:5000003148"],"twin_admin_codes":[475,475,475,475,500,500,475,500,475,500,475,500,475,475,500,500,500,475,500,475,475,475,475,475,500],"twin_sims":[0.5584688588545168,0.3637355340859687,0.3310914759621906,0.2848632064572764,0.284444474380625,0.2737276330120498,0.2735441838475867,0.2727833588485563,0.27146891948404883,0.2685442171061661,0.26510831480512753,0.259355267457401,0.24665676592587646,0.2375408868775632,0.23327408384737802,0.2276460433235232,0.22599396987828185,0.2219346506460647,0.21636299058216685,0.20982572197659724,0.19667313612279042,0.19274437249565343,0.19143610902922745,0.1908398327885437,0.18991844450138473],"twin_dists":[0.14018703182208608,0.18470766113987047,0.1931038044128274,0.20582104494373937,0.2059415624243892,0.2090633724319889,0.20911745486696812,0.20934199101457465,0.20973082063657522,0.21060017705490588,0.21162901662404746,0.21337049978356631,0.21730276315054062,0.22020643603055803,0.22159047789465025,0.22344174614452963,0.22399090744407993,0.22535168263416788,0.22724678849268581,0.22951272913126314,0.23422186935312217,0.23567052255986126,0.23615747390839806,0.23638018515460907,0.23672528430997386],"n_dims_used":45,"mean_confidence":0.9165712144639757},"coverage":{"mean_confidence":0.9165712144639757,"n_dims_used":45,"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}}