{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003202","473:4730003130","473:4730003198","473:4730003397","473:4730002846","473:4730004371","473:4730003131","473:4730002985","473:4730003196","473:4730003410","473:4730003194","473:4730003207","473:4730002926","473:4730002986","473:4730003197","473:4730003398","473:4730003407","473:4730002847","473:4730002845","473:4730003337","473:4730002915","473:4730003191","473:4730003806","473:4730004175","473:4730004364"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9391069680714512,0.932555851905077,0.9325088229359801,0.9213196887948741,0.9178754886728305,0.9142554942930177,0.912704448111058,0.9116491503093747,0.9091948906892525,0.905473559478124,0.904248088771163,0.9033948245396315,0.900225887669675,0.8983589761331228,0.8932140038525842,0.8803463741470376,0.8803427285691459,0.8753343207995372,0.8704702295663892,0.8702231633055078,0.8668079268935905,0.8660799427518,0.8603524126530105,0.8587678388320159,0.8584918370015561],"twin_dists":[0.046037122019285,0.048534231253853144,0.0485517548283857,0.0525785413062405,0.053766635712195074,0.05499236459252378,0.05551072173108735,0.0558611492728838,0.05666928758189001,0.05787717827460376,0.05827053649780936,0.058543173499006076,0.05954700936582806,0.06013217930573758,0.06172224876892653,0.06556792743521613,0.06556899272168179,0.06702061764438616,0.06840865879056834,0.06847861653025628,0.06944044390553034,0.06964423250372534,0.0712330938137417,0.07166828251881911,0.07174389572357225],"n_dims_used":44,"mean_confidence":0.9144784753972833},"coverage":{"mean_confidence":0.9144784753972833,"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}}