{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000384","489:4890001588","489:4890000311","489:4890000270","489:4890001513","470:4700005295","489:4890001315","489:4890000145","489:4890000186","470:4700005899","470:4700005745","489:4890001376","470:4700004801","489:4890000268","489:4890001595","470:4700005744","489:4890001532","489:4890001380","489:4890000271","470:4700007314","489:4890001608","489:4890000149","489:4890001449","470:4700006014","470:4700007404"],"twin_admin_codes":[489,489,489,489,489,470,489,489,489,470,470,489,470,489,489,470,489,489,489,470,489,489,489,470,470],"twin_sims":[0.780939532389199,0.6423630130685706,0.6064615418748848,0.5802963473021101,0.571151849973652,0.5584275407746018,0.5520484734361777,0.5468463736438516,0.544253788653917,0.5345339382783629,0.529753372429065,0.5241332580360949,0.5190416100641417,0.515225631238673,0.5117595042015276,0.5011144709509763,0.4982807401787292,0.49801691228571604,0.4956898726970408,0.49401222038689474,0.49072402665766446,0.47603224812434225,0.47313458371258876,0.47170956213773063,0.4707663171358232],"twin_dists":[0.09133003615475468,0.1221927334135439,0.12988928728528737,0.13549542811157075,0.13745853004613012,0.14019593373413705,0.14157146265486745,0.14269505239442626,0.14325569441804822,0.14536199367730898,0.14640072023336376,0.14762443043205667,0.14873563165150835,0.1495701217949031,0.15032942257313128,0.15266973513035778,0.15329499248219317,0.1533532562823075,0.1538675407198367,0.15423873820146006,0.15496735424183206,0.1582412497182615,0.1588907427709036,0.15921063502617244,0.1594225546068906],"n_dims_used":45,"mean_confidence":0.914768303765191},"coverage":{"mean_confidence":0.914768303765191,"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}}