{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005192","472:4720005482","472:4720005043","472:4720006311","472:4720006520","472:4720005188","472:4720005555","472:4720005481","472:4720005934","472:4720005117","472:4720006163","472:4720005556","472:4720006586","472:4720005488","472:4720005774","478:4780002687","472:4720005258","478:4780002784","472:4720005299","472:4720005480","479:4790006652","478:4780003084","479:4790001078","472:4720005627","472:4720005849"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,478,472,478,472,472,479,478,479,472,472],"twin_sims":[0.9156936090069566,0.9010685094156085,0.8550559520772348,0.8530605685373803,0.8472506528881668,0.8413596539232094,0.8380696670549674,0.8299028785977679,0.8206734335848774,0.8195405416410498,0.8184877427718431,0.8090418009053212,0.799927776652952,0.7976204416924974,0.7958119717174144,0.7869663809647413,0.7861093033526091,0.7835848327935734,0.7829893842283566,0.7727370079876024,0.7702246474684921,0.7674680265012271,0.764976661496561,0.7606801435052012,0.757399334396768],"twin_dists":[0.05450814075133295,0.05928140489659059,0.07268061562595157,0.07322081889922538,0.0747785444118913,0.07633616690600722,0.07719703845594497,0.07930783174952208,0.08165171219406715,0.0819365800943028,0.08220077493107557,0.0845491278150311,0.08677984171398818,0.08733949319484291,0.08777677261440385,0.08989899429555956,0.09010321530720032,0.09070335055478462,0.09084460743642828,0.0932597414775773,0.09384688695618089,0.0944891047516943,0.09506776160006684,0.09606188559816554,0.09681786190352334],"n_dims_used":45,"mean_confidence":0.9220418294270833},"coverage":{"mean_confidence":0.9220418294270833,"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}}