{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013240","487:4870013300","487:4870013302","470:4700006997","487:4870013239","474:4740000468","466:4660005259","487:4870012510","474:4740000370","474:4740004933","487:4870013101","487:4870013170","474:4740004927","486:4860002045","487:4870013238","487:4870013172","470:4700003415","474:4740000430","487:4870013301","500:5000005519","478:4780009254","478:4780009250","478:4780009947","500:5000005183","478:4780009755"],"twin_admin_codes":[487,487,487,470,487,474,466,487,474,474,487,487,474,486,487,487,470,474,487,500,478,478,478,500,478],"twin_sims":[0.8277620520149296,0.7801176836064878,0.5274786989281185,0.5264889903849164,0.48346401512608933,0.4829764250190676,0.4625868349033992,0.4422517166111439,0.40641907164275093,0.4035451333597051,0.3999002406914815,0.39195223637302007,0.3603151988329771,0.35663011810445866,0.34449352969512553,0.3245724533311976,0.3188536011738426,0.30883013908533413,0.30555579060662585,0.3038667879803824,0.30228681468488094,0.30132503398991345,0.30088409756972107,0.29827264729456765,0.28824452936199224],"twin_dists":[0.07985528900801007,0.09152429266060805,0.14689565777077213,0.14711114942115622,0.1565812830879159,0.15668994241354567,0.16126635826106023,0.16590173966382069,0.1742807667092662,0.17496623667216404,0.17583875245422267,0.17775403427557007,0.1855684267879006,0.18650049797520873,0.189606073914262,0.19483307170592015,0.1963660340723933,0.19909075758012487,0.19999177401732499,0.20045872548015484,0.2008968992432135,0.20116428249808882,0.20128703293461006,0.20201618825848852,0.20485172490440504],"n_dims_used":43,"mean_confidence":0.9170299796170966},"coverage":{"mean_confidence":0.9170299796170966,"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}}