{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003141","480:4800003100","480:4800003140","480:4800003185","495:4950004272","480:4800003553","495:4950000337","495:4950004271","495:4950003431","665:6650004260","495:4950004259","495:4950003619","495:4950000239","495:4950003763","495:4950003984","480:4800002795","480:4800002644","495:4950004296","495:4950003983","495:4950003932","495:4950004048","495:4950004121","495:4950003669","495:4950003708","495:4950004241"],"twin_admin_codes":[480,480,480,480,495,480,495,495,495,665,495,495,495,495,495,480,480,495,495,495,495,495,495,495,495],"twin_sims":[0.11241563812716725,0.00001822491534126049,0.0000013249756352755337,5.330020190760908e-8,1.673338363092331e-8,1.3119621926361511e-8,1.038167927080735e-10,5.963029473801604e-11,4.527045562944177e-12,2.90044140343143e-12,2.8931683712293e-12,1.5505799825925804e-12,7.557348515343454e-13,6.1999538403602e-13,2.5206592056480006e-13,1.5477021931758103e-13,1.3435135079127394e-13,1.3095212985692736e-13,1.092520824804347e-13,7.098908348749375e-14,4.82186596439684e-14,4.6187648139198e-14,3.4737268006754566e-14,3.107758222911919e-14,2.381080532725977e-14],"twin_dists":[0.2715310118431955,0.6067438296965845,0.6756998134341793,0.7516429310862294,0.7772065238020145,0.7824688749247364,0.8806293466323999,0.8911861525748183,0.9387140995582101,0.9466800413451765,0.9467247746211835,0.9577729134523386,0.9703473181628077,0.9737826646215676,0.9892495579577565,0.9975313471407514,0.9999208418987358,1.0003530355985826,1.0034032370421013,1.0106246511332535,1.0170595454823192,1.0177729853876312,1.0224836724057278,1.0243185196970284,1.0286950916455384],"n_dims_used":43,"mean_confidence":0.8602973583132721},"coverage":{"mean_confidence":0.8602973583132721,"n_dims_used":43,"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}}