{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004479","480:4800004566","480:4800004386","480:4800004391","480:4800004217","480:4800005419","480:4800005166","480:4800005334","480:4800004740","480:4800005740","480:4800004819","480:4800005337","480:4800003989","480:4800004906","480:4800003836","480:4800004653","480:4800004301","480:4800004821","480:4800004303","480:4800005355","480:4800004818","480:4800004735","480:4800004068","480:4800004561","480:4800004305"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8086528678891408,0.8085903278129966,0.7316644033614425,0.6379935318025299,0.6154543067219174,0.6142149772835014,0.5468912434714104,0.5016257732497965,0.47799374091530605,0.4744198954875632,0.4646062467699106,0.44097151979203214,0.43278834752752715,0.42168428581286455,0.41036425489346473,0.39594012342722196,0.39413128533800373,0.3885145994334875,0.3697485124329312,0.34801938106781655,0.3421482324188539,0.3406611597641244,0.3294883946074373,0.32086505874208415,0.3117400576726978],"twin_dists":[0.084645001773441,0.0846604123863014,0.10266384524868229,0.12313130676024638,0.12796355665472506,0.1282289804146863,0.14268535344300864,0.15255702202411825,0.15780232722476994,0.15860248715429132,0.16081010697612105,0.16619621440259164,0.16808653738068616,0.1706748808096948,0.17334328768895285,0.17679083499882153,0.17722716637639463,0.17858800151247492,0.18320426818556051,0.18869803071621818,0.19021281094693318,0.19059867208054276,0.19352729326352267,0.19582511389169116,0.19829461856021427],"n_dims_used":43,"mean_confidence":0.9194000598996185},"coverage":{"mean_confidence":0.9194000598996185,"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}}