{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002918","488:4880002854","496:4960010596","481:4810001685","488:4880003194","481:4810001599","481:4810000919","481:4810000855","488:4880002928","488:4880002845","481:4810000988","496:4960002085","488:4880002829","488:4880002826","488:4880002822","488:4880002931","496:4960002197","496:4960002735","496:4960003311","488:4880003244","488:4880003838","496:4960011122","488:4880002922","496:4960003164","496:4960003584"],"twin_admin_codes":[488,488,496,481,488,481,481,481,488,488,481,496,488,488,488,488,496,496,496,488,488,496,488,496,496],"twin_sims":[0.7040712796399805,0.6538468560579714,0.6313055159056568,0.6293496839160468,0.6267067020488869,0.6077142173221953,0.5970121109397435,0.5927397873537432,0.5921780196010609,0.5903151479489815,0.572924542741648,0.5567358214964367,0.5543949991891202,0.5512831989357653,0.5497224725166165,0.5484237642533518,0.5465963355789646,0.5417482108371973,0.5330501498717309,0.5323688510655074,0.5308433534711536,0.5303316975206092,0.5280354729635809,0.52072099108417,0.519604109935692],"twin_dists":[0.10879663838250275,0.11972175420468396,0.12456654108414553,0.12498599212359537,0.12555264703600907,0.12962105554117356,0.13191283067574863,0.1328279892921091,0.1329483431432389,0.13334748564306756,0.13707773897844341,0.14056049297913262,0.14106519995333577,0.14173664358579896,0.1420736336391991,0.14235416877755327,0.1427491025107308,0.143797973215771,0.14568418655857918,0.14583218664899233,0.1461637166211997,0.14627495737156682,0.14677446886649412,0.148368844668675,0.14861274714128903],"n_dims_used":45,"mean_confidence":0.9229404025607639},"coverage":{"mean_confidence":0.9229404025607639,"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}}