{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009081","473:4730009150","484:4840000003","473:4730009212","473:4730009034","473:4730009151","473:4730008963","473:4730008961","473:4730007333","473:4730009105","473:4730007334","473:4730005423","473:4730006425","473:4730005850","473:4730008962","473:4730006420","473:4730006194","473:4730006313","473:4730007337","473:4730006539","473:4730005424","473:4730009173","473:4730005529","473:4730005837","473:4730006422"],"twin_admin_codes":[473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9568505289276699,0.9519026451528674,0.799035030853062,0.7836263035606309,0.7526066534517983,0.7361962569314898,0.7189369964309458,0.6914735133998067,0.6745158321713688,0.6281251691907067,0.6156329417524727,0.6000787250791902,0.6000685202041461,0.598835043438267,0.5985041940506164,0.5966190826554023,0.5937663310732172,0.593676508453538,0.5931910132490694,0.5891743894090433,0.5886945912064566,0.5876258743454617,0.5857550386729728,0.5820136386046866,0.5798381217247072],"twin_dists":[0.038574291180892735,0.040778319419782084,0.08699661524107068,0.0906935083481095,0.09791753623539083,0.10164428132596265,0.1055075830035519,0.1115606623319265,0.1152536570047419,0.12524855012920616,0.12792529761084268,0.13125607158604624,0.13125825697039883,0.13152241337385673,0.13159326895773316,0.13199701006304504,0.13260807404925576,0.13262731600527017,0.13273132171397206,0.1335919382853663,0.13369476169251368,0.13392381077774804,0.13432483180163524,0.13512707351245826,0.13559373106190378],"n_dims_used":42,"mean_confidence":0.9194182441348121},"coverage":{"mean_confidence":0.9194182441348121,"n_dims_used":42,"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}}