{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003811","485:4850003333","485:4850003148","485:4850003659","485:4850003737","485:4850003580","485:4850003578","485:4850003232","485:4850003334","485:4850002954","485:4850003139","485:4850002856","485:4850003416","485:4850002858","485:4850003869","485:4850002853","485:4850003045","485:4850003952","485:4850003495","485:4850006536","485:4850002852","485:4850003498","485:4850003407","485:4850002866","485:4850003320"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7904317372743125,0.6506195330953438,0.5970631408841939,0.5908205044431344,0.5804760594849945,0.5669056163724988,0.5437320290360844,0.5318719644580079,0.5294922633700454,0.5243438367074557,0.5021934666948089,0.47666639980814884,0.4707934806928455,0.47019842511784765,0.45541337380673236,0.446848669441407,0.44158302906254343,0.43985378374889617,0.42636726674255954,0.40964721194480525,0.40903010363856374,0.4033915984313343,0.3985733920147062,0.37530744589260107,0.3708320748588904],"twin_dists":[0.0890707942798046,0.1204168682903804,0.13190190113185526,0.13323920088624566,0.13545687625639738,0.13837118860878,0.14336858090978127,0.14594015114967618,0.14645751071005245,0.14757852728946877,0.1524319149095271,0.15809928170363105,0.15941644975725078,0.1595502121684404,0.1628928211805092,0.16484703087818586,0.16605551184407222,0.16645359162852752,0.1695798962320527,0.17351337933793987,0.17365987006912798,0.17500291804878063,0.17615726837539208,0.18182518514439916,0.18293465339783996],"n_dims_used":45,"mean_confidence":0.9177420722113715},"coverage":{"mean_confidence":0.9177420722113715,"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}}