{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000704","491:4910000706","491:4910000383","491:4910000834","491:4910000829","491:4910000826","491:4910000836","491:4910000387","491:4910000587","491:4910000349","491:4910000702","492:4920006828","491:4910000772","491:4910000771","492:4920006798","492:4920006864","491:4910000537","491:4910000431","492:4920006794","491:4910000769","491:4910000386","491:4910000588","491:4910000487","491:4910000591","491:4910000590"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,492,491,491,492,492,491,491,492,491,491,491,491,491,491],"twin_sims":[0.5643870857872588,0.4301174105677755,0.3776209897832087,0.340222806711025,0.29943041577066715,0.26777476549003953,0.25688096751853684,0.24262440780254724,0.20368552059138217,0.19889291740504605,0.17967086966687992,0.17882242142158425,0.15851052493857062,0.15396428829002437,0.14757849234872705,0.14040494706872939,0.1371712637373351,0.1338257501833454,0.11223892836634089,0.10468889341066823,0.09942508457757847,0.09502637319915401,0.08872941161302783,0.08854934533523488,0.08239098391701387],"twin_dists":[0.13891288472219038,0.16870661504551454,0.18125419118573596,0.1907125865897328,0.20169246313196346,0.2108298662871865,0.21412695171983245,0.21857846721317237,0.2316851680829666,0.2334122194825859,0.2406450962988535,0.24097664454473125,0.24927338416859687,0.2512347752195262,0.2540628537155636,0.25734979838968713,0.2588724685712795,0.2604763375900843,0.2716287188023046,0.27591908930255754,0.27905496377796973,0.2817768090414176,0.28585158448760184,0.28597143003174824,0.29019199539406365],"n_dims_used":45,"mean_confidence":0.8993047926161024},"coverage":{"mean_confidence":0.8993047926161024,"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}}