{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000046","473:4730008772","473:4730008771","471:4710001572","484:4840000328","484:4840000417","473:4730009528","484:4840000131","484:4840000769","484:4840006259","484:4840000126","484:4840000370","484:4840000286","471:4710000959","484:4840000768","473:4730009719","473:4730009317","473:4730009737","473:4730009161","473:4730009672","471:4710002808","476:4760000981","473:4730008922","473:4730008584","471:4710001714"],"twin_admin_codes":[471,473,473,471,484,484,473,484,484,484,484,484,484,471,484,473,473,473,473,473,471,476,473,473,471],"twin_sims":[0.44040267986836,0.39740714636976326,0.37536356629118967,0.3649303281355118,0.3182638059565478,0.3154535410675903,0.29200201822019617,0.27943081162099775,0.2759367535754731,0.2741485103360638,0.2698514681680381,0.2660696491636901,0.26018213931179124,0.26006890396598753,0.2578506773870632,0.25680855661629526,0.2488648346994258,0.24180654814572844,0.2374182869188756,0.2309940090794234,0.22895092205734882,0.22883000118004965,0.20834592459102827,0.20829002412244024,0.20819364830577813],"twin_dists":[0.1663271673541365,0.17643763063711748,0.18181131403114303,0.18440794488787024,0.19652500490895386,0.1972847636541545,0.20378251212737866,0.20739297036826634,0.20841384265881058,0.20893937811890317,0.21021088205581281,0.2113403253330002,0.21311871969640703,0.21315316976154083,0.21382994305719658,0.2141491585763517,0.21660988278313292,0.2188388780146616,0.2202459765839675,0.22233689142775379,0.2230098576735081,0.2230498114958768,0.23003228124287098,0.23005195689066535,0.23008588735701588],"n_dims_used":45,"mean_confidence":0.9218307495117187},"coverage":{"mean_confidence":0.9218307495117187,"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}}