{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000488","665:6650001977","665:6650002434","487:4870000364","665:6650002502","487:4870002573","665:6650002192","665:6650001646","665:6650002513","665:6650002278","487:4870000618","665:6650002421","665:6650002508","665:6650004057","487:4870000368","665:6650002133","487:4870002476","665:6650001898","665:6650001816","665:6650001803","665:6650002746","487:4870000697","665:6650001964","665:6650002741","497:4970003442"],"twin_admin_codes":[487,665,665,487,665,487,665,665,665,665,487,665,665,665,487,665,487,665,665,665,665,487,665,665,497],"twin_sims":[0.4628380778175436,0.3691146667724907,0.3293690369978675,0.3191164863947916,0.3108404879938541,0.28058964374843315,0.27892166912708477,0.25856085915799093,0.2576833606644365,0.23977983159527905,0.23888180098669337,0.23492647375284068,0.2347708175368014,0.23056143510532268,0.22939349452466426,0.22337860796900805,0.20425163868701332,0.2028032244646463,0.1997401141150559,0.19667248457239622,0.19356317746478677,0.18903982817478424,0.17504714089620146,0.1746835883443015,0.16229845754994213],"twin_dists":[0.16120955633704565,0.18336216544525752,0.19355886937925307,0.19629523044593547,0.19854028022484838,0.20705610701850152,0.20754124247351827,0.21361287120016936,0.2138811394308023,0.21948666510124187,0.21977483431074665,0.22105253462241073,0.22110310322418242,0.22247904702978855,0.22286374479223586,0.22486575048835905,0.23148301376833452,0.23200099568009472,0.2331048563520476,0.23422210792745415,0.2353669236737837,0.23705545531913133,0.24246561325233099,0.24261020104331577,0.24767022559748014],"n_dims_used":45,"mean_confidence":0.8957714504665799},"coverage":{"mean_confidence":0.8957714504665799,"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}}