{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008577","500:5000009502","500:5000009282","500:5000008215","500:5000009049","500:5000009501","500:5000007709","500:5000008353","500:5000006943","500:5000008931","500:5000009396","500:5000006537","500:5000007445","500:5000008339","500:5000008477","500:5000007577","500:5000008699","500:5000008336","500:5000009044","500:5000008356","500:5000007204","500:5000008103","500:5000008719","500:5000008472","500:5000009399"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9506330852812866,0.8877150830153818,0.83278046314162,0.8136747321855775,0.8075842018047885,0.8007063984532166,0.797245616059614,0.7856933156265782,0.7839931460600391,0.7821787878293908,0.7785667851481776,0.7744189247476216,0.772368587715577,0.7694317266490548,0.758441122216894,0.7575770456923628,0.7544086258283778,0.7084976482328481,0.7048099007828,0.7043457509065882,0.6950390767869723,0.6749181950880537,0.6736930035903692,0.6723574673577867,0.6710301733140546],"twin_dists":[0.04132667032135306,0.06338738265759186,0.07856820869834377,0.08340219326183483,0.08490811273295672,0.08659053444063103,0.0874302222900492,0.09020224862174335,0.09060642220549905,0.09103672331513123,0.09189030782498576,0.09286567218892411,0.09334595356317521,0.09403182921384931,0.0965780967088407,0.0967769807564311,0.09750471278715499,0.10782062907601234,0.10863395828169559,0.10873619503746051,0.11078030503788687,0.1151663490522836,0.11543215734482631,0.11572175890739617,0.11600942530908762],"n_dims_used":44,"mean_confidence":0.9242669885808771},"coverage":{"mean_confidence":0.9242669885808771,"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}}