{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000657","480:4800000549","480:4800000654","480:4800000656","480:4800000441","480:4800000542","480:4800000437","480:4800000546","480:4800000611","480:4800000695","480:4800000414","480:4800000690","480:4800000643","480:4800001042","480:4800001194","480:4800000680","480:4800000678","480:4800000470","480:4800000677","480:4800000804","480:4800001043","480:4800000548","480:4800001089","480:4800000714","480:4800000411"],"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":[0.645999680880159,0.5599611610606074,0.5463251450870789,0.5047132280350195,0.49376812792247615,0.4704989762199229,0.44710543572594214,0.4419873903002614,0.4268500724212464,0.37723991689193614,0.37073663141458124,0.36364276041264243,0.3501408916603802,0.3473015326769724,0.33887179703343656,0.33017959702467303,0.32320677361601774,0.3153951279090439,0.28523388632548036,0.28163504339664636,0.2781916262778434,0.2770680611071248,0.27028638261251775,0.2690209884386992,0.2645148610348752],"twin_dists":[0.12141094272950737,0.1398655797127338,0.1428077299106054,0.1518770797414413,0.15429277656037335,0.15948264423028075,0.16478824178084114,0.1659625136744982,0.16946729055617185,0.18134812420202798,0.18295838615781884,0.18473095437514164,0.18815399396399474,0.18888250918012356,0.19106416885038968,0.19334455876468723,0.19519776789151663,0.19730059625329602,0.20571444655924898,0.20675294091636556,0.20775413267154302,0.20808244539355822,0.21008162467541128,0.21045806051917687,0.21180755821872443],"n_dims_used":43,"mean_confidence":0.914723418479742},"coverage":{"mean_confidence":0.914723418479742,"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}}