{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001535","496:4960003952","496:4960003244","484:4840004331","469:4690006837","496:4960002973","496:4960004243","496:4960003949","496:4960002174","496:4960000334","496:4960005876","479:4790000572","496:4960006007","496:4960005168","489:4890004439","496:4960006274","496:4960005320","496:4960004395","496:4960004705","496:4960003111","496:4960003394","472:4720008086","469:4690001703","468:4680004597","496:4960009313"],"twin_admin_codes":[496,496,496,484,469,496,496,496,496,496,496,479,496,496,489,496,496,496,496,496,496,472,469,468,496],"twin_sims":[0.5154189139284266,0.2847338841933736,0.2737890317863973,0.18710113583081397,0.17805818572153798,0.1623416922020517,0.1310000875533157,0.12917590463797388,0.12845717120463188,0.12755245152755132,0.12473265351293226,0.11413978746748937,0.1084092824908845,0.10744011746156576,0.10523070578134913,0.10266621866955522,0.09941621362233283,0.09621399611537373,0.093576681940323,0.09018736939467725,0.0887489711439653,0.08683585316226708,0.08577241932599468,0.08364988879955852,0.07611180354057034],"twin_dists":[0.14952781809831714,0.20585825447486933,0.20904527650258045,0.23778780671142874,0.24127624183697263,0.24765208508572428,0.261854620438712,0.2627563547451182,0.26311428311013924,0.26356699235075937,0.2649937730858318,0.2705838478726906,0.2737760083372002,0.2743287140423358,0.27560334072949993,0.2771091946863965,0.27906035699053555,0.28103233232589864,0.28269556536524165,0.28488825916401533,0.28583857800275464,0.2871216622143232,0.28784463119082054,0.2893092416895863,0.29476369948659337],"n_dims_used":45,"mean_confidence":0.9154420640733507},"coverage":{"mean_confidence":0.9154420640733507,"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}}