{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007735","485:4850008813","485:4850007928","475:4750003176","485:4850007378","485:4850008514","485:4850007442","485:4850007237","485:4850007309","475:4750004246","485:4850008473","485:4850008333","485:4850007171","500:5000000151","485:4850007658","485:4850008240","485:4850008048","485:4850008511","485:4850008253","485:4850008227","500:5000000185","475:4750002726","485:4850005026","485:4850008858","500:5000000770"],"twin_admin_codes":[485,485,485,475,485,485,485,485,485,475,485,485,485,500,485,485,485,485,485,485,500,475,485,485,500],"twin_sims":[0.30205733947971525,0.2997511598588805,0.2934663314353656,0.29288076845377553,0.28982106095044574,0.2822031709717386,0.2799717987500859,0.2763427477819644,0.2621067703193674,0.25961972348872364,0.24707795246526332,0.24479881189247532,0.24293250527719662,0.22987849972070565,0.2190772661972742,0.21698468634285611,0.21365188255129175,0.21264914377689095,0.21242533162256347,0.21108588165962627,0.20840699516537609,0.20107690254379193,0.19062792282522256,0.1777708500124862,0.17546716842245727],"twin_dists":[0.20096065024506762,0.2016029091922903,0.20336805070857494,0.20353364187434417,0.20440210910679912,0.2065884695594348,0.20723560432173582,0.2082948182187395,0.21253461555830466,0.213289918828163,0.21717029064250182,0.21788887419874298,0.21848051467613752,0.22270383660945414,0.22631953629040585,0.22703371701669017,0.22818081120801975,0.22852829955074433,0.22860601055930455,0.2290722515221498,0.23001078994983512,0.23262169206615374,0.2364594512372472,0.24138911998180096,0.24229883126932625],"n_dims_used":44,"mean_confidence":0.9169014150446112},"coverage":{"mean_confidence":0.9169014150446112,"n_dims_used":44,"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}}