{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001464","471:4710001401","471:4710001817","471:4710001692","471:4710001007","471:4710001039","471:4710001364","471:4710001054","471:4710001813","471:4710000896","471:4710002615","471:4710000862","484:4840001832","471:4710001317","471:4710001558","471:4710001114","471:4710002100","471:4710001019","471:4710001816","471:4710001875","471:4710001254","471:4710001214","471:4710001822","471:4710002822","471:4710002665"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7871306462299299,0.717784245971817,0.6499808023755905,0.644656626498648,0.6193461430546763,0.6158368583920132,0.6034275755199909,0.5918170593349071,0.5900191391767516,0.5758633905077128,0.5616808232210391,0.5551301710476629,0.5534193196112489,0.533304768460893,0.5257656212072432,0.5239452126099948,0.5230407954890648,0.5128821777782742,0.5115334738817354,0.5061185295474788,0.5047683528478841,0.5017944207541432,0.4894929659462589,0.48823267046286595,0.4808632544348647],"twin_dists":[0.08985982626674145,0.10576381293818549,0.12055437264331181,0.12169973581761663,0.12712993780231283,0.12788162347740814,0.1305389466723246,0.13302567847944002,0.1334109148303231,0.13644670941685907,0.1394952988097325,0.1409066545328783,0.14127566224734311,0.14562888516822203,0.14726870682828294,0.14766542517195413,0.1478626388170231,0.1500833456133238,0.1503789822914428,0.15156796583171242,0.15186495000059408,0.15251985177411753,0.15524051125219304,0.15552036875761652,0.15716126075064293],"n_dims_used":44,"mean_confidence":0.9178847399624911},"coverage":{"mean_confidence":0.9178847399624911,"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}}