{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000186","489:4890000268","489:4890000073","470:4700002277","470:4700002779","489:4890000217","481:4810005707","481:4810005846","489:4890001381","489:4890000270","489:4890001314","489:4890000297","489:4890000758","489:4890000116","489:4890000041","489:4890000149","489:4890000399","489:4890001624","489:4890000457","489:4890000321","481:4810005422","481:4810005502","485:4850005603","481:4810005399","489:4890000145"],"twin_admin_codes":[489,489,489,470,470,489,481,481,489,489,489,489,489,489,489,489,489,489,489,489,481,481,485,481,489],"twin_sims":[0.6678138242532237,0.5888893249110345,0.5856169864377101,0.5841174894712956,0.5820666646607825,0.5294625023625494,0.5107936771291599,0.49234301886092485,0.469139964335567,0.46521549322956185,0.4631225960717049,0.46026948428853265,0.4586213772792846,0.45265931371349355,0.4425143196419633,0.4243883977808117,0.4242648803829474,0.4220584007231179,0.41938860898905334,0.4185063802994894,0.4131841738790239,0.40703102705910005,0.39987690254197483,0.39699810556652215,0.3912374671137738],"twin_dists":[0.11670591821952789,0.13365302862103098,0.13435442706021883,0.13467591520215874,0.13511570090683417,0.14646398402387886,0.1505412301320197,0.15460843006440897,0.1597882847001161,0.16067259407160778,0.1611452444655943,0.16179078750541773,0.16216433409254474,0.16351971643489835,0.1658413757947116,0.17004198455227776,0.17007085692646995,0.17058721814855218,0.1712135244074419,0.17142085743387303,0.1726756251152894,0.17413508711472575,0.17584435072125615,0.17653605212397325,0.1779271537022492],"n_dims_used":45,"mean_confidence":0.9146225823296441},"coverage":{"mean_confidence":0.9146225823296441,"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}}