{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006452","494:4940008419","480:4800003967","496:4960000320","487:4870006306","496:4960000071","487:4870011574","466:4660004759","493:4930007067","466:4660003921","480:4800005223","466:4660002799","466:4660007487","496:4960008086","496:4960008105","496:4960011356","494:4940008426","466:4660009578","496:4960000574","487:4870005878","488:4880005091","468:4680002478","496:4960000891","487:4870011809","487:4870011690"],"twin_admin_codes":[487,494,480,496,487,496,487,466,493,466,480,466,466,496,496,496,494,466,496,487,488,468,496,487,487],"twin_sims":[0.2673236408094941,0.2298900756686423,0.20632809477852615,0.19847506190532568,0.19824296130211425,0.1920167752819964,0.17091186712357814,0.1647085340315825,0.16360295856134732,0.14991324485727256,0.1457520202138849,0.1373936903579493,0.13733789825207415,0.13698207885266558,0.12845189435392632,0.1282309720273962,0.12779342766927065,0.12695645547600523,0.12594400524246152,0.12383263965632525,0.12345587452173716,0.12314238503012312,0.12283343528119874,0.12167736738690961,0.11781880513870609],"twin_dists":[0.2109647221130589,0.22270002269464265,0.2307448027000674,0.23356415041166112,0.23364863691775212,0.23594105762047882,0.24412308439185848,0.24666429412727497,0.24712441345872674,0.25301860292178496,0.2548883079433315,0.25876687872471055,0.2587933521994852,0.25896237885518864,0.2631169165685732,0.2632272432893791,0.26344617437921536,0.2638665504927891,0.26437787798403994,0.2654543216100612,0.2656478731741581,0.26580926170053853,0.26596861940743083,0.26656764726487847,0.26859898982060454],"n_dims_used":45,"mean_confidence":0.9116878933376736},"coverage":{"mean_confidence":0.9116878933376736,"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}}