{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008216","487:4870007640","487:4870008223","487:4870008222","466:4660010361","487:4870012514","466:4660010196","494:4940000578","494:4940000128","494:4940000839","470:4700002941","470:4700003556","487:4870005605","487:4870008208","494:4940000248","487:4870008686","487:4870007949","494:4940000063","487:4870004119","474:4740000525","494:4940000130","493:4930004027","487:4870007929","487:4870008675","494:4940000127"],"twin_admin_codes":[487,487,487,487,466,487,466,494,494,494,470,470,487,487,494,487,487,494,487,474,494,493,487,487,494],"twin_sims":[0.07479968624732641,0.04556120247025826,0.0329660420046676,0.028065034056394822,0.027363795346671348,0.024472771735567837,0.0235139395571744,0.015477755928982078,0.015366316467269475,0.014796915162407491,0.01470175729713432,0.012564822285045752,0.011757344294966984,0.01137782854395307,0.009057379536231404,0.008651233997755286,0.008044599000413849,0.00785135962104416,0.007761229180287372,0.007754848396576351,0.007420435234964244,0.007235681888052534,0.007073187045075242,0.007026104503662183,0.006942619621249285],"twin_dists":[0.295757121468753,0.322794866920421,0.339282141797539,0.34719173602207637,0.3484188780491274,0.35378316376721675,0.3556836076254347,0.37499113867144584,0.3753160297377101,0.37700917514088617,0.377297713352213,0.38425531772564897,0.38716005903884804,0.3885869264022732,0.3983644717740125,0.40030230036419306,0.4033540429888334,0.4043695320042708,0.4048508612635015,0.40488512670625715,0.4067173616998919,0.4077616590473724,0.4087001384864145,0.4089756823529553,0.40946837372272366],"n_dims_used":43,"mean_confidence":0.9111541925474654},"coverage":{"mean_confidence":0.9111541925474654,"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}}