{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011684","496:4960003669","496:4960011310","496:4960011085","496:4960010841","496:4960012091","496:4960011162","496:4960011492","472:4720007927","496:4960011417","496:4960012216","496:4960002268","496:4960011155","496:4960011402","496:4960011758","496:4960010532","496:4960011327","496:4960011772","496:4960002401","496:4960010365","496:4960011083","472:4720007911","496:4960011771","496:4960012162","496:4960011068"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496],"twin_sims":[0.5072248513384664,0.4886038002740276,0.4823088985844344,0.4690585573700725,0.4625320517174273,0.4444769775965422,0.4435245363744966,0.4222151705557518,0.41939340236945144,0.39791300363767235,0.3913546536157695,0.3909310123810048,0.37789572746122646,0.3558923470740759,0.35450694732840043,0.3534345921930089,0.34845835176672024,0.3414469057818626,0.3385707649005497,0.3294898500112432,0.325588876244011,0.3217134107552186,0.2997944593123856,0.2850885284157653,0.28309150670548316],"twin_dists":[0.15132477689159715,0.15543793416010554,0.1568387562176624,0.15980660255793372,0.16127874528477001,0.1653906615162171,0.16560928881999543,0.1705504935331118,0.17121239841924946,0.17631597778773983,0.17789876064013033,0.17800142326549442,0.18118649800823916,0.18668769673968313,0.1870397641340193,0.18731276780123018,0.1885853191725747,0.1903946770983093,0.19114261103901517,0.19352690827451763,0.19456219561069302,0.19559754552234876,0.20159082398533038,0.2057562379690973,0.20633169961914477],"n_dims_used":45,"mean_confidence":0.91648924085829},"coverage":{"mean_confidence":0.91648924085829,"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}}