{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006178","466:4660006064","466:4660006063","466:4660005948","470:4700003076","466:4660005487","487:4870012361","487:4870007265","470:4700003942","469:4690008358","469:4690008480","470:4700003768","470:4700003938","466:4660004232","470:4700002898","470:4700002721","470:4700006995","470:4700004032","487:4870011860","487:4870012383","470:4700002992","469:4690008220","470:4700003598","487:4870012086","478:4780009542"],"twin_admin_codes":[466,466,466,466,470,466,487,487,470,469,469,470,470,466,470,470,470,470,487,487,470,469,470,487,478],"twin_sims":[0.14549237826983,0.04962404192799992,0.042528655702810135,0.040761683628851964,0.031123018123539233,0.02712231718590216,0.023761538738922294,0.023139345040346114,0.02304164489884178,0.02270469156686626,0.022261302923217693,0.02225126553276488,0.021590933062131328,0.020936708713656587,0.02084834549347051,0.02071728183432137,0.019885796963904308,0.017371810931196757,0.017371527017925326,0.01573357983197379,0.015702968146588402,0.01524443667688512,0.014879340920679284,0.01445456125740115,0.014339602792889858],"twin_dists":[0.25500627063539744,0.31830007784872755,0.3263742082024462,0.32856000720669987,0.3421303021950784,0.3488477263544793,0.35518651803931595,0.3564443509859677,0.3566445198974514,0.3573405689253035,0.35827027401787404,0.35829150608187943,0.35970693268965925,0.36114689173881215,0.36134437318302937,0.3616386316606689,0.36354416388206867,0.36976187769580615,0.36976262323292286,0.37425302575492997,0.3743407892635051,0.37567374184534164,0.37676056207787667,0.3780550292984863,0.378411116999462],"n_dims_used":43,"mean_confidence":0.9139419378236283},"coverage":{"mean_confidence":0.9139419378236283,"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}}