{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002156","478:4780006211","467:4670001843","487:4870010974","468:4680002381","468:4680002060","468:4680002378","473:4730003046","467:4670001918","468:4680002685","496:4960004911","467:4670002075","480:4800004527","474:4740001078","481:4810003367","473:4730002575","478:4780005468","468:4680005746","496:4960004910","489:4890002848","500:5000009988","468:4680002583","500:5000002937","485:4850004670","474:4740001185"],"twin_admin_codes":[467,478,467,487,468,468,468,473,467,468,496,467,480,474,481,473,478,468,496,489,500,468,500,485,474],"twin_sims":[0.08701114747714392,0.014772288333835391,0.009920967949395485,0.00806060886407515,0.0075409050647578645,0.006728687543946996,0.0054564654457508474,0.004814741128393223,0.002769011587874087,0.002437873747923362,0.0017724986883067648,0.0016774492426195372,0.001557588897804614,0.001414750081061669,0.001287332790230715,0.00113339701594651,0.0011304081452081956,0.0007123125103440766,0.0006864025966294182,0.0006404927671094288,0.0006309421689699881,0.0005331984820560378,0.0005049201058540385,0.00036704531355983585,0.0003018059431084625],"twin_dists":[0.28700316663982195,0.3770836915318314,0.3944895505113494,0.40327089390247856,0.40604892669745385,0.4107556640619892,0.4192735502103679,0.4242772302661216,0.4457274561533684,0.45052143787791826,0.46230082218180396,0.46430741150692034,0.4669928358864042,0.47045416995298656,0.47382594624621455,0.47833801398772896,0.47843111810096717,0.49444477235173606,0.4957071585224321,0.49805715213718776,0.4985656878381533,0.5042281194808752,0.5060477476774127,0.5165683324614961,0.5229194696764146],"n_dims_used":45,"mean_confidence":0.9406185574001736},"coverage":{"mean_confidence":0.9406185574001736,"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}}