{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003414","496:4960002445","496:4960002058","496:4960003413","496:4960002590","470:4700006290","496:4960002727","496:4960002661","496:4960005535","496:4960006196","496:4960001374","496:4960001111","496:4960001627","496:4960001495","496:4960002182","496:4960004469","496:4960001753","470:4700005712","496:4960002241","472:4720004123","496:4960003691","496:4960004488","496:4960001733","496:4960002312","496:4960002804"],"twin_admin_codes":[496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,496,470,496,472,496,496,496,496,496],"twin_sims":[0.8491898598699894,0.7917104476205308,0.7749363969608333,0.77242880603995,0.754007852035926,0.7471545909664505,0.7201742826771036,0.6934407844052092,0.6914235194108981,0.6692210675199879,0.6676027415647878,0.6627044433670668,0.6529994473289985,0.6525962608521709,0.6428181360796937,0.6427186573913819,0.637822019727449,0.6176338851408607,0.6159803340505586,0.6139500342142247,0.6103842660163081,0.6082413534139867,0.6082158975114704,0.607914034146845,0.5997276181110219],"twin_dists":[0.07426106664539732,0.08876416239434112,0.09274426553747307,0.09333186482476254,0.09759659375522173,0.09916206978647246,0.10523232699456697,0.11113028766465781,0.11157159366864419,0.11640128406710673,0.11675159922786947,0.11781071805112282,0.11990432952613471,0.1199911821249845,0.12209492625994599,0.12211630526991449,0.12316813246550454,0.1274967219712035,0.12785089410455047,0.1282857206683039,0.12904931567972072,0.12950818091081978,0.12951363174528288,0.12957826920587218,0.13133126195534384],"n_dims_used":45,"mean_confidence":0.9295626322428385},"coverage":{"mean_confidence":0.9295626322428385,"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}}