{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001916","477:4770001856","477:4770002859","477:4770001918","477:4770002437","477:4770002501","477:4770001853","477:4770002229","477:4770002297","477:4770002440","477:4770002299","477:4770003476","477:4770002102","477:4770002429","477:4770003187","477:4770002106","477:4770002629","477:4770002639","477:4770003010","477:4770001802","477:4770003004","477:4770003015","477:4770002641","477:4770002709","477:4770002864"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9669113741283343,0.9656920903533533,0.9372467472106774,0.9132511394525502,0.8990034984951403,0.8938671303015041,0.8904199525791598,0.8748938697967886,0.8738213691207087,0.8535682942685276,0.8526030909638005,0.8484010977759935,0.846791241480657,0.8254297238238909,0.8195229394059346,0.8089218129589093,0.8030657363192599,0.8024926365231884,0.801079965087327,0.7994587996924029,0.799182774463895,0.7954708155664236,0.7953871166630385,0.7913150455549471,0.7889897727868456],"twin_dists":[0.03369157383365693,0.034317471173414944,0.04675795177050176,0.05532847224045504,0.059930667086086825,0.06152217349010392,0.06257257122583507,0.06714716770864441,0.0674545900929326,0.07308362327145365,0.07334428664564968,0.07447183899189672,0.07490078726771424,0.0804490737793337,0.08194100149810928,0.08457871212553775,0.08601549250759692,0.0861553714041176,0.0864996271330385,0.08689375436529437,0.08696076124391214,0.08785912956072578,0.087879328531581,0.08885903897497784,0.08941590500979309],"n_dims_used":45,"mean_confidence":0.920403798421224},"coverage":{"mean_confidence":0.920403798421224,"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}}