{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013278","487:4870000815","490:4900013332","490:4900013132","466:4660008495","487:4870000575","466:4660008998","494:4940008370","487:4870000229","490:4900013306","466:4660008975","466:4660008482","466:4660009169","466:4660012952","466:4660012583","490:4900013111","466:4660008643","487:4870001457","490:4900013061","487:4870000174","490:4900013327","466:4660012434","494:4940007329","487:4870002245","466:4660012832"],"twin_admin_codes":[490,487,490,490,466,487,466,494,487,490,466,466,466,466,466,490,466,487,490,487,490,466,494,487,466],"twin_sims":[0.12916743165865252,0.06851018094540302,0.040152835192020175,0.036964492616014866,0.03315986389798701,0.026563232907442273,0.026314844136038764,0.025696743597282544,0.023623292491150985,0.022289788123824508,0.02001300592224642,0.019158849831614002,0.01800981869862101,0.017872654877869747,0.017036139523062988,0.01684566782106162,0.01621677067481304,0.015737465228965873,0.014505480130517397,0.014316103845795678,0.013041052785176144,0.012410075773112171,0.012270474566122656,0.012246557517522511,0.01201644705328102],"twin_dists":[0.2627605654990484,0.3007245319939981,0.329331699579803,0.33354223554889517,0.33899057653855397,0.34985338784725944,0.3503060458879306,0.35144866583906453,0.35546350999260673,0.35821006460342003,0.3632481877858691,0.3652679509524011,0.3681128792637452,0.3684630255233051,0.37065088046643585,0.37116218738924944,0.372887242699674,0.3742418970901213,0.3778981040354861,0.3784842156289919,0.3826188356637629,0.384798910182621,0.3852944781813885,0.385379881864715,0.3862092100289804],"n_dims_used":45,"mean_confidence":0.9119802686903212},"coverage":{"mean_confidence":0.9119802686903212,"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}}