{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012858","466:4660011320","487:4870002014","466:4660012857","487:4870001656","487:4870002351","487:4870002525","466:4660012725","494:4940005080","466:4660011806","487:4870002173","487:4870002499","466:4660012726","466:4660011652","487:4870001183","466:4660009508","487:4870002268","494:4940008797","494:4940006472","487:4870002013","466:4660011482","494:4940004350","487:4870002089","494:4940003856","494:4940006908"],"twin_admin_codes":[466,466,487,466,487,487,487,466,494,466,487,487,466,466,487,466,487,494,494,487,466,494,487,494,494],"twin_sims":[0.41935450115396955,0.3543063716981279,0.3228132308183209,0.28504477180807714,0.2799011006006405,0.2606306523216311,0.25276906728700427,0.2517816529206062,0.2452376504627835,0.22948100674268365,0.22229214209343415,0.21880055857086203,0.2159944730134798,0.2142593761678147,0.2129079854402572,0.20292553978739078,0.2025518137883195,0.1992109174548482,0.19200180571021389,0.19186662356611708,0.18661799566858403,0.18579471370812572,0.18360342319033165,0.18310276441246798,0.18167543850396958],"twin_dists":[0.17122153666032353,0.18709079474973958,0.1953030202472387,0.20576882080798992,0.20725615898570451,0.21298235920434958,0.21539432031272435,0.21570060827990073,0.2177501802898103,0.2228348751657333,0.22523118070096476,0.2264137108352103,0.22737328380127875,0.2279708269480898,0.22843849478060146,0.23195715533590622,0.23209116351657585,0.23329674328854014,0.23594663109699365,0.23599697588643886,0.23797114314067572,0.23828432206221584,0.23912267955954314,0.23931521291582367,0.23986615284472113],"n_dims_used":43,"mean_confidence":0.9054707371911337},"coverage":{"mean_confidence":0.9054707371911337,"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}}