{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000773","484:4840006520","485:4850007732","485:4850007859","468:4680009830","485:4850008816","485:4850009094","500:5000000602","468:4680008724","484:4840006740","485:4850009065","485:4850009042","485:4850008369","484:4840007473","485:4850008947","485:4850008596","468:4680009090","468:4680008999","500:5000000830","500:5000001541","478:4780000992","468:4680008207","484:4840006413","485:4850009051","485:4850000826"],"twin_admin_codes":[500,484,485,485,468,485,485,500,468,484,485,485,485,484,485,485,468,468,500,500,478,468,484,485,485],"twin_sims":[0.5099166354258907,0.35962909161281953,0.2948362577445951,0.27046961822831606,0.2481500434322399,0.18832286714049548,0.17854725934721963,0.17676055490968623,0.1717773292907689,0.17021581461250215,0.17011858810125133,0.15885364414491085,0.1533594906222658,0.14592308398694825,0.14508550050946764,0.1406201006498378,0.13913963436283122,0.13795873994875307,0.13735940541199168,0.13010012704002105,0.12813593437112916,0.11538752927485076,0.11458713211346055,0.11290905414065738,0.1093705456041105],"twin_dists":[0.15073365562238042,0.18574159343315616,0.2029814120946994,0.21002720518946758,0.21683374727132912,0.2373256752560303,0.2410844092620877,0.24178704101581255,0.2437738409976403,0.2444048862767971,0.24444431490214363,0.24912702612428606,0.2514988848413123,0.25481067382012146,0.2551914407368369,0.2572494195444066,0.25794245594570103,0.25849921351078886,0.25878314605283625,0.26229829815931655,0.26327474852098864,0.2699052454991677,0.27033989993458096,0.2712588162241968,0.2732315786727645],"n_dims_used":44,"mean_confidence":0.9164148677479137},"coverage":{"mean_confidence":0.9164148677479137,"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}}