{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004523","480:4800003960","480:4800003884","480:4800004445","480:4800005477","480:4800005553","480:4800004874","480:4800005473","494:4940008222","480:4800004117","494:4940008322","494:4940008316","480:4800005048","480:4800004198","480:4800004128","480:4800005476","480:4800004694","494:4940008319","494:4940008314","480:4800004522","480:4800004621","493:4930002667","494:4940008217","480:4800005648","480:4800005211"],"twin_admin_codes":[480,480,480,480,480,480,480,480,494,480,494,494,480,480,480,480,480,494,494,480,480,493,494,480,480],"twin_sims":[0.7343695007902628,0.6341409238286683,0.5261777450866066,0.4523924637744594,0.4522176974161895,0.4471507627365713,0.4253088567165657,0.41776050906108075,0.41300469170623816,0.3944850285218734,0.38195721018690565,0.37904075136146326,0.37085881653130776,0.3630526159173343,0.3571096827725054,0.354378604982016,0.3401142455696015,0.33784845314913153,0.3344431507929032,0.3277755260189498,0.32564137389343084,0.32426403486150535,0.31615056038672806,0.3100553187014715,0.3041902351445684],"twin_dists":[0.10205572746008053,0.12395825137274567,0.1471789360389659,0.16358053280614826,0.16362037007627647,0.16477786505695166,0.16982693595971868,0.17159629028682533,0.17271806119695546,0.177141763126095,0.18018854814489862,0.18090463035031107,0.1829280044149144,0.18487919589304916,0.18637892232588657,0.1870724153748976,0.19074081045415764,0.1913309825124632,0.19222199549111124,0.1939810382864846,0.19454821776880357,0.1949153581802719,0.1970959679772274,0.19875503313241402,0.20036918718803223],"n_dims_used":43,"mean_confidence":0.9202281153479288},"coverage":{"mean_confidence":0.9202281153479288,"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}}