{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002996","487:4870003960","490:4900000926","487:4870003121","490:4900000489","487:4870004250","490:4900000775","490:4900000590","487:4870003964","487:4870003820","490:4900000589","496:4960007543","487:4870003124","487:4870002870","496:4960007784","496:4960009061","496:4960008578","487:4870003821","494:4940004409","496:4960008767","490:4900000699","496:4960008861","496:4960007014","496:4960008364","494:4940004598"],"twin_admin_codes":[487,487,490,487,490,487,490,490,487,487,490,496,487,487,496,496,496,487,494,496,490,496,496,496,494],"twin_sims":[0.6758003168656468,0.5815214981891479,0.5331396308122596,0.5067306441899012,0.4850579035305925,0.42855895513651926,0.404245468790395,0.3956660301504984,0.3927921292136839,0.3769745644712229,0.3662244768937154,0.3629951292980242,0.35794751848709294,0.3524380189828704,0.3516725301950293,0.35014479691237205,0.34986380733985734,0.3461728276028088,0.33671521851527925,0.3359770155000543,0.3282253870864403,0.3276091396779717,0.3273708890428183,0.32710156513523003,0.3268563202968865],"twin_dists":[0.11497488952106984,0.1352326276546184,0.14566475130236978,0.1514333949345432,0.15622632324121072,0.16906914555150557,0.17479899732822635,0.1768568930945079,0.17755079744708316,0.18141355986082178,0.18408386270031926,0.18489364277970305,0.18616672178973126,0.1875668644891449,0.18776229552353146,0.18815299410395472,0.18822495065945066,0.18917298005158537,0.19162695674618824,0.19182004769180783,0.19386174225255406,0.1940251841887927,0.19408841879921945,0.19415993124374462,0.19422507838145617],"n_dims_used":43,"mean_confidence":0.9117041299509447},"coverage":{"mean_confidence":0.9117041299509447,"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}}