{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001826","474:4740003211","474:4740002939","474:4740002849","474:4740002454","474:4740001928","474:4740002564","474:4740002569","474:4740001633","474:4740003032","474:4740002756","474:4740001524","474:4740001732","474:4740003024","474:4740002744","474:4740001425","474:4740002752","474:4740002845","474:4740002470","474:4740003028","474:4740003114","474:4740002929","474:4740002846","474:4740001526","474:4740003026"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.3363675877043593,0.2851572618841124,0.26139227570384704,0.2149091278293261,0.19368860356090942,0.19360392241372523,0.18736508472899205,0.18419297439730847,0.16421162765648076,0.1638866492720921,0.16351006902585505,0.1575444000663131,0.15374678125508828,0.14679834220387092,0.13264319184804924,0.12556888620371243,0.12233695520260708,0.11694222801656955,0.11333785710087307,0.11262446028610244,0.0971404051974993,0.09179329233968424,0.0877266036725684,0.08642957323854208,0.08293600411216812],"twin_dists":[0.1917178575857171,0.20573647502199083,0.21275114162185838,0.22774668050141164,0.23532049678421543,0.23535183950067579,0.23768778673857355,0.23889643567261798,0.24687081979278766,0.2470061328142019,0.2471631746343389,0.2496867303275419,0.2513296708429126,0.25441450454296316,0.2610504671081298,0.2645681196003894,0.2662253467581199,0.2690675450781328,0.27102300836749554,0.27141570176361135,0.2804566027420196,0.2838413413530524,0.2865214913997075,0.28739703293720864,0.2898085092060416],"n_dims_used":45,"mean_confidence":0.9207828945583767},"coverage":{"mean_confidence":0.9207828945583767,"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}}