{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004365","484:4840004817","498:4980000681","484:4840002053","471:4710001613","500:5000007237","484:4840004058","498:4980002987","484:4840004057","498:4980001435","478:4780005788","498:4980002473","498:4980003051","498:4980002341","471:4710002429","498:4980000763","498:4980001843","484:4840002514","473:4730006030","498:4980003055","498:4980003030","498:4980003302","484:4840005866","484:4840001980","473:4730006609"],"twin_admin_codes":[484,484,498,484,471,500,484,498,484,498,478,498,498,498,471,498,498,484,473,498,498,498,484,484,473],"twin_sims":[0.3082179023977908,0.21405637143814035,0.21273618808092604,0.19679547036563821,0.18097081948949667,0.1602165078849573,0.15610856117883265,0.154880423709842,0.15011057471176872,0.13855603808242753,0.12981844080670896,0.12616001225260123,0.12540298706359276,0.11253348318535958,0.11134355213038559,0.11111847650476508,0.10994175947533644,0.1084009027583277,0.10732329211223124,0.10320180217720956,0.10305821567411894,0.09946666125701925,0.09939340309280557,0.09640057825369817,0.09516499038709143],"twin_dists":[0.19925880964336662,0.2280409520926404,0.228498091391829,0.2341770846466417,0.24013926010989955,0.24854795651552175,0.2503044688380615,0.2508361512693322,0.25293089523910794,0.25821716166560266,0.2624376444324478,0.2642685250128974,0.26465239293144344,0.27146591837326056,0.27212562573842414,0.2722510209401572,0.2729098132901271,0.27378077077154206,0.2743955992871279,0.2767923003832662,0.276877131615349,0.27902969171766295,0.27907422667979453,0.28091602894733175,0.2816895388217742],"n_dims_used":45,"mean_confidence":0.9250250922309028},"coverage":{"mean_confidence":0.9250250922309028,"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}}