{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001326","485:4850001612","485:4850001837","485:4850001538","499:4990002066","485:4850001471","489:4890000544","485:4850001396","485:4850003963","481:4810000156","485:4850002422","485:4850007276","466:4660007360","485:4850003091","485:4850001708","481:4810005521","470:4700008332","500:5000008092","485:4850003362","485:4850001090","499:4990003186","499:4990002300","473:4730007111","470:4700000366","485:4850003344"],"twin_admin_codes":[489,485,485,485,499,485,489,485,485,481,485,485,466,485,485,481,470,500,485,485,499,499,473,470,485],"twin_sims":[0.3533364469691676,0.22311346717261007,0.11194652908967587,0.10761932556782267,0.1010066632131225,0.09705694132521234,0.09126013971739509,0.07105347099770196,0.06407455048398233,0.06348762482676977,0.06138414782956657,0.05958905342980303,0.059324362860361066,0.05555124116727439,0.0533158717286687,0.05281389364900617,0.052656089568475895,0.05129539523925193,0.05081907311383621,0.05007659763663041,0.04993962168609194,0.04502459266010907,0.04409027755164466,0.04280724290389112,0.042533342957600355],"twin_dists":[0.18733777538568724,0.22495482044146756,0.2717906541542805,0.2742262227923093,0.27809938730753975,0.2805082952093899,0.28418729057497255,0.2986730659455132,0.30445571788675324,0.30496511283274635,0.3068230080505936,0.30845031543532525,0.30869366440736007,0.3122637213104224,0.314474448671653,0.31498143141377005,0.31514163490718783,0.31653981862807684,0.3170365542837142,0.31781863293877133,0.31796396893930057,0.3234133656108134,0.32450517388952244,0.3260365965127026,0.32636851248252463],"n_dims_used":45,"mean_confidence":0.9197250366210937},"coverage":{"mean_confidence":0.9197250366210937,"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}}