{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002265","470:4700002107","470:4700001943","470:4700002778","470:4700003274","470:4700001495","470:4700004954","470:4700004087","470:4700002271","470:4700002256","470:4700003107","470:4700003103","470:4700003278","470:4700002255","470:4700001951","470:4700003448","470:4700002267","470:4700003447","470:4700004090","470:4700002934","470:4700003591","470:4700002764","470:4700003277","470:4700001800","470:4700002592"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8583526904399176,0.8037396998443261,0.7184770904856055,0.6999282589927355,0.6939299893937299,0.6371918067088883,0.6064031461203475,0.6061208899864469,0.5908616745963152,0.5905494794198072,0.5819065407053771,0.5464306121782284,0.5374798177944434,0.5321600739678903,0.5225595110020359,0.5047897299640014,0.4859045569228162,0.4838495526510318,0.48098380918193884,0.4649593399499854,0.45567287260537886,0.45230499723305095,0.44593819664261786,0.44501205944636224,0.4438029650886244],"twin_dists":[0.0717819951944195,0.08585083178345397,0.10560983475608891,0.10970780709705244,0.11102319668096863,0.12330343731539646,0.12990179138341462,0.1299622300074852,0.13323037939834517,0.1332972739180942,0.13515004325683247,0.1427849288782913,0.14472285020110928,0.14587754760060465,0.14796761754014476,0.15186024624586078,0.1560379198349837,0.15649539036482388,0.15713435484245344,0.16073040275897785,0.16283382413411757,0.1636004697317705,0.1650555957887104,0.16526791545539063,0.16554535849337035],"n_dims_used":43,"mean_confidence":0.9118560081304505},"coverage":{"mean_confidence":0.9118560081304505,"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}}