{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002281","485:4850002366","485:4850002283","485:4850000317","485:4850000840","485:4850000941","485:4850002368","485:4850000393","485:4850000231","485:4850002279","485:4850000753","485:4850002215","485:4850000654","485:4850001731","485:4850000841","485:4850002548","485:4850001415","485:4850000529","485:4850000792","499:4990002310","499:4990002794","485:4850000890","485:4850002549","485:4850001416","485:4850000182"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,499,485,485,485,485],"twin_sims":[0.64288156488584,0.5676963701704683,0.4784740287303536,0.47069343816844433,0.45576846436489454,0.45050757092187443,0.4397672845712248,0.4283904630167353,0.4233120407426733,0.4084665833923389,0.4073819745923777,0.406027656501946,0.4038806094003858,0.4034623214979719,0.3992417540290683,0.3991799477236699,0.3946727840721257,0.39461268734625266,0.38893437652833673,0.3887497372420702,0.38773595813701417,0.38764065870869263,0.3835258146845087,0.3834543306591093,0.382488107323774],"twin_dists":[0.12208129451943067,0.13820116989452091,0.15769494229344835,0.15943893431149572,0.16281209443164474,0.16401048812206462,0.16647352014076644,0.1691083727562565,0.17029370261059462,0.1737937250281424,0.17405158584833055,0.17437399652834965,0.1748861091274084,0.17498602066233582,0.17599676484079615,0.17601160215004277,0.17709644820697415,0.17711095150455,0.17848597891820825,0.17853084724683987,0.17877738009343325,0.1788005708303983,0.17980449433682028,0.17982197995168286,0.1800584798924849],"n_dims_used":45,"mean_confidence":0.9169296264648438},"coverage":{"mean_confidence":0.9169296264648438,"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}}