{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002381","476:4760002314","476:4760002793","476:4760002382","476:4760002547","476:4760002794","476:4760002788","471:4710002499","471:4710002369","471:4710002460","471:4710002418","476:4760002197","476:4760002548","471:4710002416","476:4760002319","476:4760002960","471:4710002422","476:4760002456","471:4710002417","476:4760002712","476:4760002620","476:4760002628","471:4710002535","476:4760002387","471:4710002461"],"twin_admin_codes":[476,476,476,476,476,476,476,471,471,471,471,476,476,471,476,476,471,476,471,476,476,476,471,476,471],"twin_sims":[0.936109394619024,0.8557674406086402,0.8301190175662418,0.8241130245643604,0.820873526195408,0.8143101295370176,0.8112497125149387,0.8074762447926165,0.8069531392346492,0.7981173912631536,0.7850344087644504,0.7825516715319832,0.7810373542293767,0.7681889143639726,0.7647454659587303,0.7640868712804663,0.7628555353239472,0.7613731733490334,0.7584289570810276,0.7549096217108955,0.7542344687820282,0.7505625728909073,0.7464751834656304,0.7414303621908495,0.7284108398978056],"twin_dists":[0.04719394221445415,0.07248732993592259,0.07925242883738923,0.08078309886650156,0.0816013361424164,0.08324417514209144,0.08400367082670598,0.08493466628791839,0.08506326432658988,0.08721912349322315,0.09035899816543655,0.09094837348203427,0.09130690057990012,0.09432135759550503,0.09512137691663536,0.09527403141163499,0.09555913837113772,0.09590185221479708,0.0965808980198364,0.09738980183650549,0.09754464447829565,0.09838491863352201,0.09931669525884627,0.10046176282456308,0.10339347812329985],"n_dims_used":44,"mean_confidence":0.9164333343505859},"coverage":{"mean_confidence":0.9164333343505859,"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}}