{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810006176","489:4890000122","485:4850001915","489:4890000232","481:4810006177","489:4890000283","481:4810006150","485:4850002970","485:4850002518","481:4810006179","489:4890000284","481:4810006178","485:4850001832","489:4890000237","485:4850001911","489:4890000278","485:4850002336","485:4850002248","485:4850002613","489:4890000202","485:4850002250","485:4850001996","489:4890000063","489:4890000179","489:4890000164"],"twin_admin_codes":[481,489,485,489,481,489,481,485,485,481,489,481,485,489,485,489,485,485,485,489,485,485,489,489,489],"twin_sims":[0.758968535421231,0.6475137250612825,0.6332167630758415,0.6261234245908117,0.6089799373506118,0.5682031003743885,0.5446714425310955,0.5429466849276902,0.5164174660180675,0.5158984927447849,0.5156479707736692,0.5129780731390018,0.5117092948656298,0.494596530259166,0.49132118500293115,0.4864682375698351,0.48642343705806007,0.47264984297836554,0.46870775998543923,0.4634521961662767,0.45754724080655484,0.452971237759927,0.4398006000391198,0.4357369521839179,0.4292844495344481],"twin_dists":[0.09645661232633754,0.1210852781531703,0.1241565425623556,0.12567767831061055,0.12935002839232268,0.1380922332256518,0.14316534585624743,0.14353853251584076,0.14930932731139832,0.14942286970323443,0.14947768957181387,0.15006233276213288,0.1503404310609799,0.154109412405533,0.15483492583605452,0.15591254152115294,0.15592250477623223,0.15899952246936128,0.15988554988766643,0.16107075970246218,0.16240804803295927,0.16344864423441313,0.16646584442135096,0.1674037846765935,0.168900312924561],"n_dims_used":45,"mean_confidence":0.9154397752549913},"coverage":{"mean_confidence":0.9154397752549913,"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}}