{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002754","491:4910002995","491:4910003053","491:4910003190","491:4910002705","491:4910002943","491:4910002703","491:4910002757","491:4910003135","491:4910003092","491:4910003038","491:4910003222","491:4910003389","491:4910002600","491:4910002284","491:4910001223","491:4910002901","491:4910003178","491:4910002654","491:4910003390","491:4910002502","491:4910002855","491:4910003221","491:4910003516","491:4910002852"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3931059032307458,0.2844049308469873,0.23649198775642327,0.1436770951766428,0.13876195313928477,0.13864759638885057,0.13513394579604807,0.13196889411421014,0.11942409085751621,0.11157556439799407,0.10009514306743257,0.09787834364313476,0.09619489462474957,0.09464684324660053,0.08792705452206095,0.083303983321694,0.08164323881146801,0.07981573449203769,0.07735584008285715,0.07309565767336207,0.07053370887930506,0.0677754837431163,0.0672595097058934,0.0662943017285505,0.06263266789968412],"twin_dists":[0.17747492245370042,0.20595294917598136,0.2205451551904759,0.2558353936990492,0.2581201365153565,0.25817400700317333,0.25984563527481364,0.2613795630404706,0.26774779738883514,0.2719965706794902,0.2786486780015479,0.28000107933159973,0.28104424897957075,0.2820162666123708,0.2863870994546089,0.28955072978696317,0.29072143738952116,0.2920319392980418,0.293834487959742,0.2970684826435261,0.2990874119251367,0.3013286687100811,0.30175614588008737,0.30256303429984877,0.3057140760363737],"n_dims_used":45,"mean_confidence":0.8959911770290798},"coverage":{"mean_confidence":0.8959911770290798,"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}}