{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009369","487:4870010960","487:4870010439","487:4870008836","487:4870010824","487:4870008949","487:4870008810","487:4870010958","487:4870009917","487:4870011237","487:4870009805","487:4870009806","487:4870009517","466:4660014135","487:4870010955","487:4870011702","466:4660013662","487:4870011575","487:4870012041","466:4660014087","474:4740003538","475:4750002330","487:4870009953","487:4870010438","487:4870011806"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,487,466,474,475,487,487,487],"twin_sims":[0.3135882206185303,0.28406123749849466,0.16079702245923722,0.15935170451000977,0.1578969006677682,0.15047217906805274,0.14294029734704997,0.1366141161032519,0.12996747418241938,0.1072219615242791,0.09535292875717245,0.085142354213974,0.07357904259798753,0.06930725283651613,0.0691226208154328,0.0650997087007252,0.06128267512197995,0.05437655156033913,0.05423077213035129,0.053476125520748055,0.05247310407927864,0.05201607392565942,0.05186648399546662,0.051200817580212436,0.04967618338333912],"twin_dists":[0.19779117374353386,0.20605195753268765,0.24830238818864886,0.2489149867246846,0.24953570315950394,0.25277039213767444,0.25617414142505346,0.25913752002253204,0.2623638912827962,0.27445365918740294,0.2815713768214936,0.28827635081193637,0.2966939976689659,0.3000750363406225,0.3002249415809345,0.30357506217905644,0.30691394651997517,0.3134160800472092,0.31356052213139696,0.31431343103279646,0.3153279025131521,0.3157954973558165,0.315949286628711,0.3166381433569931,0.31824442186433943],"n_dims_used":43,"mean_confidence":0.90934540504633},"coverage":{"mean_confidence":0.90934540504633,"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}}