{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009360","488:4880002039","488:4880002579","496:4960010240","496:4960010160","496:4960010149","488:4880002268","496:4960009250","496:4960010084","496:4960003552","496:4960011116","470:4700006933","496:4960009648","470:4700006689","496:4960012177","470:4700004836","496:4960010580","470:4700005765","496:4960010492","496:4960010574","488:4880001871","496:4960010562","496:4960009457","489:4890000393","496:4960010576"],"twin_admin_codes":[496,488,488,496,496,496,488,496,496,496,496,470,496,470,496,470,496,470,496,496,488,496,496,489,496],"twin_sims":[0.6721711872715902,0.5496283268074673,0.5458827431238685,0.496498854783604,0.4932387440923603,0.48608863826709514,0.48007778704378773,0.46967395341718127,0.4612087843909518,0.42211701361244813,0.41786711249523667,0.41084540791499735,0.3905668700241024,0.38900993215010016,0.37203727905311645,0.37135591536475654,0.3685552402078217,0.3684983879219145,0.36483531587521506,0.35910561329623497,0.35100931458243306,0.3500035395683425,0.3435389350070168,0.3377350552374174,0.3376673330663333],"twin_dists":[0.11576214048341946,0.142093966447201,0.14290338152699514,0.15368867468142608,0.15441000086998433,0.15599697010104097,0.15733661709312938,0.15966815540174487,0.16157810642156373,0.1705734869289815,0.17157120841494888,0.17322922521564582,0.17808970888114345,0.17846762139042502,0.1826352299227839,0.18280445024096817,0.18350163644780762,0.18351581623819324,0.18443176074714346,0.1858738277311114,0.18793179542756427,0.1881891638778211,0.18985276495168654,0.1913605752282633,0.19137825079897094],"n_dims_used":45,"mean_confidence":0.9280336168077257},"coverage":{"mean_confidence":0.9280336168077257,"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}}