{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001431","474:4740003020","474:4740001323","474:4740002150","474:4740002562","474:4740003204","474:4740001213","474:4740002467","474:4740002249","474:4740002462","474:4740002041","474:4740002144","474:4740001824","474:4740001326","474:4740002360","474:4740001830","474:4740002251","474:4740001324","474:4740002355","474:4740001942","474:4740002931","474:4740001522","474:4740002848","486:4860000182","474:4740001000"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.6499141073796708,0.6025968662957343,0.5672338748231379,0.5389893878853265,0.5054282552912476,0.4947282584091275,0.4840992463871224,0.4738339914299353,0.46802075123033604,0.4613786951712721,0.4567257125512706,0.4555033277168006,0.4441785055503991,0.4367528934697446,0.43543367430436125,0.43080979002045433,0.42785684544038843,0.4079176007851871,0.39245884267317743,0.37460942007966913,0.3687403862968061,0.3671630766376182,0.34682472182519936,0.32781469228441174,0.326721102714615],"twin_dists":[0.12056872931831178,0.13071682980700428,0.1383006068868175,0.14439559704967594,0.1517197717147038,0.15408026302685202,0.15643977323290967,0.1587338552187657,0.16004022023827616,0.16153965076410082,0.16259458613432728,0.16287236877520553,0.16545915465049807,0.1671689698387324,0.16747392358029678,0.16854572449122876,0.16923264781911243,0.1739242052438433,0.1776314217153582,0.18199779915330433,0.1834554658731812,0.18384917732435452,0.18900515498467924,0.19397064842547615,0.19426100930199844],"n_dims_used":45,"mean_confidence":0.9198204040527344},"coverage":{"mean_confidence":0.9198204040527344,"n_dims_used":45,"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}}