{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002785","480:4800002914","480:4800003369","480:4800003263","480:4800003168","480:4800003260","480:4800003409","480:4800003217","480:4800002933","480:4800003366","480:4800003266","480:4800002973","480:4800003779","480:4800002732","480:4800003710","480:4800002622","480:4800003418","480:4800003129","480:4800003312","480:4800002882","480:4800002972","480:4800003416","480:4800003464","480:4800003177","480:4800002625"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.794156181084656,0.7901715355774281,0.7873953462091978,0.7755898472756514,0.7701314115690291,0.7456130063531191,0.7105781850965124,0.6769559456270223,0.6680311334392276,0.6655793277515122,0.648885213383027,0.639942958410899,0.6092507081218366,0.5868871675808865,0.5835775554030233,0.5799402919300949,0.5780133667593793,0.5733859476493282,0.5643960294382494,0.5523678240875992,0.5426504584599634,0.5176686485734795,0.5073768073022402,0.46273619992491705,0.46217472834428647],"twin_dists":[0.08817609943130875,0.08913312149061166,0.08979669147052532,0.09259084501482709,0.09386864247902962,0.09951277330792524,0.10736093092801219,0.11472396231339123,0.11665888612069501,0.11718931991435556,0.12079017796157732,0.12271266159383294,0.12929204805013425,0.13408214599648918,0.13479168957744955,0.13557181197659302,0.1359852597316227,0.13697864489462028,0.13891096055633165,0.14150254306176083,0.14360264865752326,0.1490357040216435,0.15129138525162983,0.16123258796098597,0.16135955231960553],"n_dims_used":43,"mean_confidence":0.9213838799055233},"coverage":{"mean_confidence":0.9213838799055233,"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}}