{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000186","489:4890000384","489:4890000268","489:4890000437","489:4890000457","489:4890000399","470:4700004975","489:4890000653","489:4890000390","489:4890000134","489:4890000321","485:4850004031","489:4890001507","489:4890001511","489:4890000297","485:4850004595","470:4700000608","489:4890001315","481:4810005933","489:4890001381","489:4890001380","489:4890001456","481:4810005707","479:4790004058","489:4890001455"],"twin_admin_codes":[489,489,489,489,489,489,470,489,489,489,489,485,489,489,489,485,470,489,481,489,489,489,481,479,489],"twin_sims":[0.7475433019008305,0.7253389703990222,0.6093508945467931,0.5802963473021101,0.5466668104086018,0.5036981196455276,0.49102208126673547,0.4798929083413383,0.47786496460978783,0.46521549322956185,0.46152053491689743,0.4544995782894706,0.4505546359527955,0.4473039852554207,0.4418479186286247,0.4389764684192322,0.4318179628205145,0.43067068285618404,0.4300116232134276,0.4219857926224136,0.4126189630606309,0.40503561531856436,0.40501132895705316,0.40394247442031606,0.3975309438614924],"twin_dists":[0.09907355836463874,0.10408063753397169,0.1292705950003473,0.13549542811157075,0.14273386770908886,0.15210050946944434,0.15490125038877953,0.15737790470987675,0.15783112552941392,0.16067259407160778,0.1615075522179749,0.1631006702461364,0.1639997441748479,0.1647427907362747,0.16599458673351672,0.16665578722214477,0.16831163959906528,0.16857804084681682,0.1687312064920276,0.1706042291326529,0.17280928854519276,0.17461046692167562,0.17461625924076382,0.1748713360962277,0.1764078522162579],"n_dims_used":45,"mean_confidence":0.9147210015190972},"coverage":{"mean_confidence":0.9147210015190972,"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}}