{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001394","476:4760001719","476:4760001497","476:4760001395","476:4760001502","476:4760001539","476:4760001540","476:4760001460","476:4760001466","476:4760001431","476:4760001803","476:4760001532","476:4760001503","476:4760001458","476:4760001568","476:4760001393","476:4760000186","476:4760000162","476:4760000261","476:4760001495","476:4760000326","476:4760000324","476:4760000290","476:4760001757","476:4760001430"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8867077296928819,0.875495253883661,0.8713935429409548,0.8457364147925728,0.8253157470795333,0.7808080517152234,0.7784175232600903,0.7501216987668036,0.740180015414646,0.7189850298110136,0.7137143232452896,0.6921199427930032,0.686404828247956,0.612410652634842,0.5998606502217942,0.580212182433254,0.5581204336091665,0.5450655205828921,0.5388792872017403,0.5369630697702342,0.5243141334783644,0.5174421511098818,0.5116609832733113,0.5004826389013879,0.4967966589218476],"twin_dists":[0.06368880003083333,0.06697433472913815,0.06814675985941368,0.07518095957026609,0.08047802151811949,0.09136112762226273,0.09192549541586024,0.09848560073878966,0.10074474704947663,0.10549690171100203,0.10666681132347137,0.11141929323395978,0.11266755071194191,0.1286153835162471,0.13130277270956117,0.13551348349129275,0.1402621023983611,0.1430801085592584,0.14441945933420655,0.1448349146838478,0.14758500191703625,0.1490852252863433,0.15035102372383916,0.15280906212143808,0.1536228511615787],"n_dims_used":44,"mean_confidence":0.9139260378750887},"coverage":{"mean_confidence":0.9139260378750887,"n_dims_used":44,"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}}