{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003319","489:4890003827","472:4720007344","477:4770001958","489:4890005013","489:4890005049","489:4890005289","489:4890004964","472:4720007995","489:4890004859","467:4670001040","479:4790006651","472:4720008101","468:4680004598","472:4720006673","489:4890005269","484:4840004766","477:4770003389","472:4720007335","467:4670001682","489:4890005343","479:4790000860","468:4680003449","489:4890004537","489:4890004586"],"twin_admin_codes":[477,489,472,477,489,489,489,489,472,489,467,479,472,468,472,489,484,477,472,467,489,479,468,489,489],"twin_sims":[0.6242938035556801,0.41587600325443813,0.35753832440696703,0.32266037324421953,0.3214497706043717,0.31773835811987183,0.2672372195356108,0.26653699401429237,0.24293076154470336,0.24031710096701325,0.2372234374172244,0.23013592286673348,0.22899782641867172,0.2287970522194442,0.2225495238071502,0.22179828113375424,0.219764754870185,0.21859870667957285,0.21272514703047765,0.21153776212125638,0.20861698983617796,0.20747565196071935,0.20585349208134465,0.2051783880081333,0.2044316639010691],"twin_dists":[0.12606982541869288,0.17204013390950396,0.18627032737085814,0.1953439210412841,0.1956682303531748,0.1966667716550008,0.21099057236339744,0.2112002149583073,0.21848106882981727,0.21931459589707084,0.2203088462472504,0.22261905359469017,0.2229943636194751,0.22306070067785444,0.2251445034703558,0.22539768373222463,0.2260859014734578,0.22648245943225884,0.2285019226530685,0.22891473559121822,0.2299369236243392,0.23033900569066126,0.23091308143320324,0.23115290910452654,0.2314188092987902],"n_dims_used":45,"mean_confidence":0.9215308295355903},"coverage":{"mean_confidence":0.9215308295355903,"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}}