{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000094","500:5000000093","500:5000000118","500:5000000119","500:5000000054","500:5000000073","500:5000000538","500:5000000372","500:5000000114","500:5000000113","500:5000000146","500:5000000090","500:5000000087","500:5000000070","500:5000000116","500:5000000591","500:5000000472","500:5000000230","500:5000000188","500:5000000521","500:5000000373","500:5000000148","500:5000000425","500:5000000537","500:5000000534"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9719296629493315,0.9311661744421018,0.9071205346575324,0.8951564050647132,0.893125666844018,0.8918295177297813,0.89046919169912,0.8753110376170469,0.8733747473401651,0.8732799704288987,0.8700973204321619,0.8503005185862954,0.840321290321552,0.8362292526710128,0.832814110770909,0.8266878736665094,0.8234575997112619,0.8209970095190131,0.8199625541204867,0.8122490698130601,0.8100540589692853,0.8080433223660162,0.8059020263695335,0.8037761461142522,0.7826095077498512],"twin_dists":[0.030991786669258736,0.04904977083604691,0.057345121770686944,0.061125733876747204,0.0617492708962366,0.062144715073584766,0.06255766324516324,0.06702731173734813,0.06758230849640738,0.0676093887765922,0.06851422958192707,0.07396359251468428,0.07660854935089298,0.07767590547455314,0.0785595342875615,0.0801291012752073,0.08094905381419906,0.08157023813364676,0.08183053415345616,0.08375610612647398,0.08429930656044386,0.08479513234867245,0.08532133068940391,0.08584192227916441,0.09093466604378855],"n_dims_used":44,"mean_confidence":0.9161542545665394},"coverage":{"mean_confidence":0.9161542545665394,"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}}