{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005925","480:4800005922","480:4800005924","480:4800006139","480:4800005862","480:4800005926","480:4800005864","480:4800006145","480:4800005978","492:4920001556","480:4800006422","480:4800006168","492:4920001843","480:4800005409","480:4800006069","480:4800006068","492:4920002369","480:4800005244","492:4920002194","492:4920002535","480:4800002560","480:4800006032","480:4800006423","480:4800006031","480:4800004468"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,492,480,480,492,480,480,480,492,480,492,492,480,480,480,480,480],"twin_sims":[0.47013604322218605,0.32385175211918754,0.3155965021238132,0.2133558735968569,0.20921007492515895,0.16024495998314237,0.1537958557242722,0.11984936353036847,0.10121045217727569,0.10110922093321184,0.09497136042710608,0.09387969686610531,0.08947296616083245,0.08603040015305365,0.07271122435503907,0.0656064744088858,0.061889225665081905,0.054221586334330836,0.0521253028745455,0.04773900161876208,0.04615156008122997,0.044887435229377236,0.043612477157222114,0.04332833374441843,0.0426055580771411],"twin_dists":[0.15956423828442245,0.1950254237889826,0.19724602176972042,0.22828327495295653,0.22972857698343133,0.2485359056982346,0.2513082516692284,0.26752376700372854,0.27797711276704323,0.27803782800724464,0.2818114716186846,0.28250260366657837,0.28535873592062644,0.2876685918038716,0.297367741092505,0.3031439072326211,0.30637219093339224,0.31356963442691976,0.3156834340533217,0.32034571405660295,0.3221214318638491,0.32357244532883134,0.32507104188902836,0.32541003312461797,0.3262808269428206],"n_dims_used":43,"mean_confidence":0.9209005666333575},"coverage":{"mean_confidence":0.9209005666333575,"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}}