{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000016","474:4740000468","466:4660005259","470:4700003070","470:4700003588","470:4700002892","487:4870013301","487:4870013300","478:4780000006","487:4870012510","487:4870013302","478:4780000007","470:4700005432","470:4700003071","474:4740000370","470:4700003247","478:4780009057","478:4780009357","474:4740000516","478:4780006711","487:4870013240","487:4870013239","478:4780009058","478:4780009226","478:4780006861"],"twin_admin_codes":[478,474,466,470,470,470,487,487,478,487,487,478,470,470,474,470,478,478,474,478,487,487,478,478,478],"twin_sims":[0.5799525241044733,0.5181515222819463,0.5155986040785534,0.49425214899393316,0.49381008764071577,0.48975633444420674,0.4864711384646235,0.48219714373902434,0.4708936744811345,0.4417817362277889,0.4253932401439824,0.4214753023999371,0.3995830953181082,0.36934952422581985,0.36606828378089656,0.3655931599691859,0.36425027510326613,0.3611612730808216,0.35813433570897085,0.35719451796514146,0.35383424450258716,0.35271394812466206,0.34699492801029436,0.34236683924664096,0.3380653580421881],"twin_dists":[0.13556918776834834,0.1489301462002808,0.14948849288964125,0.15418562922833046,0.15428348676324577,0.155182055808004,0.15591189639635947,0.156863676399588,0.15939393281678235,0.1660098074847413,0.16980723098103098,0.17072386408335927,0.17591484079749128,0.18330364438454258,0.18412294616123476,0.18424188568914823,0.18457847657893137,0.18535511749041997,0.18611944096540523,0.18635742428979551,0.18721097286335306,0.1874964733586849,0.18896136416205975,0.19015616311139494,0.19127439316847886],"n_dims_used":42,"mean_confidence":0.9121518816266742},"coverage":{"mean_confidence":0.9121518816266742,"n_dims_used":42,"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}}