{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000709","470:4700000505","470:4700001076","470:4700000705","488:4880004282","470:4700004307","470:4700000501","488:4880002336","481:4810001661","489:4890000565","470:4700006297","489:4890000564","488:4880000182","488:4880005677","470:4700006695","479:4790001539","470:4700000537","470:4700004662","470:4700000942","470:4700004325","470:4700000502","488:4880005491","488:4880004720","488:4880006156","470:4700001006"],"twin_admin_codes":[470,470,470,470,488,470,470,488,481,489,470,489,488,488,470,479,470,470,470,470,470,488,488,488,470],"twin_sims":[0.8635410054339961,0.684806426346527,0.5623811580387564,0.5620699214139038,0.5349195593506769,0.511101466426969,0.49216825400479675,0.4879702829794584,0.4841946257615986,0.4532424832123125,0.44660985427361666,0.4464001022224801,0.4446307569042436,0.4424233643093792,0.43690810141005465,0.43439813523442783,0.432193622828865,0.43093871056354516,0.4301506125026556,0.4262285114921296,0.424040733817053,0.42380928768637444,0.4217330899078726,0.42141470774342665,0.419903619910749],"twin_dists":[0.07035167913834955,0.11301604006604164,0.1393445449749961,0.13941153859905178,0.14527828880306895,0.15047372033376327,0.15464715792826841,0.1555786611707336,0.15641853065181166,0.16338685535672628,0.16490172139698364,0.1649497653972811,0.16535537924395433,0.16586228188884095,0.1671331156755229,0.167713559160103,0.1682244727323299,0.1685157784013399,0.16869889739472754,0.16961226812712715,0.1701232604684824,0.17017738271480937,0.1706634431715555,0.17073806867691202,0.17109257706366382],"n_dims_used":43,"mean_confidence":0.9121718295784884},"coverage":{"mean_confidence":0.9121718295784884,"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}}