{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002954","490:4900001742","490:4900000081","490:4900005931","490:4900002657","469:4690000648","490:4900004048","480:4800003471","490:4900005000","490:4900000295","490:4900000091","490:4900000218","481:4810004065","480:4800005232","490:4900000296","490:4900004994","466:4660004482","490:4900000250","480:4800003530","490:4900007015","469:4690002470","478:4780008983","490:4900002658","466:4660004657","480:4800003591"],"twin_admin_codes":[490,490,490,490,490,469,490,480,490,490,490,490,481,480,490,490,466,490,480,490,469,478,490,466,480],"twin_sims":[0.31676494681256157,0.18330442657111404,0.1662078894475214,0.1375148180612176,0.1324357094706837,0.12319368913697785,0.10784405383623454,0.08966966357179869,0.08506598645179969,0.08386826739236031,0.08231219360394107,0.07397399453500925,0.07113244914955708,0.06949681371563432,0.06834539106042467,0.06813394156789601,0.06663934744516799,0.06523515859320853,0.06409477596041577,0.06389530589035619,0.06296153408292565,0.062195998511891296,0.06150397433869435,0.06124861763075741,0.06123605212766015],"twin_dists":[0.1969297495660394,0.2392376171074502,0.2460438435525765,0.2587094310386603,0.2611515959986531,0.26578282828425837,0.2740978849484237,0.2852289028891402,0.28832885070074393,0.2891571946589896,0.2902476013784337,0.29638949649018187,0.2986103211560015,0.2999214665618047,0.30085957733440705,0.3010332488606747,0.3022734917716086,0.30345955408096864,0.3044382322808114,0.3046108785290336,0.30542499589859934,0.3060998460942492,0.3067157799046925,0.30694449608981206,0.30695577086805714],"n_dims_used":45,"mean_confidence":0.9163033379448785},"coverage":{"mean_confidence":0.9163033379448785,"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}}