{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003576","480:4800003701","480:4800003635","480:4800003448","480:4800003455","480:4800003454","480:4800003398","480:4800003027","480:4800003401","480:4800003570","480:4800003511","480:4800003404","480:4800003031","480:4800003157","480:4800003449","480:4800003515","480:4800003767","480:4800003397","480:4800003292","480:4800003573","480:4800003399","480:4800003238","480:4800003387","480:4800003295","480:4800003211"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3282036767246124,0.3064624691934677,0.2670344989960846,0.21313809604266165,0.20336859711215366,0.19657036987688734,0.1781506640045389,0.1653433530618792,0.1451644765434108,0.14357577831959492,0.13713264264011646,0.1335456712911843,0.13318243898411067,0.1299278682708764,0.1283141488313862,0.12830085845357836,0.1257836942388312,0.11717356175323337,0.11638670894691314,0.11535198426733825,0.10694747422482653,0.10505698337437026,0.09914902932148649,0.09526931740862193,0.09380214210898401],"twin_dists":[0.1938674974256502,0.199741724260603,0.21105123032374173,0.22835872023622686,0.2317985060955551,0.2342595054256148,0.24123993981094824,0.2464011028988302,0.25515546867498595,0.2558818981944093,0.2588908157398581,0.26061196951000926,0.26078818840547063,0.2623834850943837,0.26318568864034647,0.2631923270678561,0.26445912702277147,0.26894362981708964,0.2693658819005159,0.26992449890274633,0.27461114777037554,0.27570444177543896,0.2792229721356369,0.2816239229030135,0.282551944164236],"n_dims_used":43,"mean_confidence":0.9136171562727108},"coverage":{"mean_confidence":0.9136171562727108,"n_dims_used":43,"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}}