{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000231","473:4730009410","473:4730009469","473:4730008732","484:4840000289","484:4840000468","476:4760001040","484:4840002538","476:4760001746","473:4730009585","473:4730008582","473:4730007345","473:4730009673","473:4730005788","484:4840000088","473:4730009637","473:4730009587","473:4730009165","475:4750011713","484:4840000187","473:4730009635","473:4730009718","484:4840000285","484:4840000327","484:4840000475"],"twin_admin_codes":[484,473,473,473,484,484,476,484,476,473,473,473,473,473,484,473,473,473,475,484,473,473,484,484,484],"twin_sims":[0.502286254211333,0.4959510438732343,0.49551536987888056,0.4197307901359782,0.37188665585182135,0.3671304795947683,0.34901737312523107,0.34509466088352114,0.3300660759208258,0.30927957805891965,0.28664396836645895,0.27927348413135383,0.2760065113579556,0.27309124038758065,0.26845864635144917,0.2659324717304428,0.25992807491283615,0.2574247431253689,0.25080665378449263,0.24956553467870857,0.2437711587719126,0.23666297569245914,0.23356458182741813,0.23216199701352463,0.23154961135008292],"twin_dists":[0.1524114702780469,0.1538097865951544,0.15390613430038208,0.17113315812114965,0.18267262479220195,0.18385732277024464,0.18844189102598552,0.18945091285593868,0.1933745561285171,0.1989675134434956,0.20530970077986985,0.20743876961333618,0.20839338430554427,0.2092510821036476,0.21062570062401945,0.21138148030882975,0.21319602793745054,0.21396031377080704,0.2160037973901284,0.21639083091257227,0.2182142901679804,0.22048987154286173,0.22149572427456882,0.22195393239579048,0.2221545624094039],"n_dims_used":45,"mean_confidence":0.9218978881835938},"coverage":{"mean_confidence":0.9218978881835938,"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}}