{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003429","489:4890003010","478:4780005906","500:5000005970","484:4840002605","469:4690000989","478:4780005205","500:5000009654","472:4720006498","480:4800003875","478:4780007857","496:4960006676","473:4730001866","478:4780006690","478:4780005604","480:4800004959","466:4660007803","480:4800003736","469:4690001401","480:4800003950","473:4730003684","481:4810003035","468:4680003886","468:4680003389","478:4780005083"],"twin_admin_codes":[485,489,478,500,484,469,478,500,472,480,478,496,473,478,478,480,466,480,469,480,473,481,468,468,478],"twin_sims":[0.06038799145739323,0.0315971710267656,0.024860506588867303,0.016657678856273686,0.015464218228661111,0.014804518510610343,0.014773541214900125,0.014068349744910577,0.012351052374697106,0.011990768619761269,0.011677033870183652,0.011359002559052103,0.01004644719144535,0.009489631673646994,0.009165185041157643,0.009135663159452526,0.008830414676182608,0.008546490981072885,0.007955053822739398,0.0077544818836877815,0.007746665926689637,0.00774115533441267,0.007425911046174957,0.007074286896430841,0.006563571884832888],"twin_dists":[0.30772114768149317,0.341384060747467,0.3530329153800476,0.37167182869954407,0.37503049646986386,0.376986190847812,0.37707989789476204,0.37926142062302687,0.3850078304534832,0.3863026277866498,0.38745855602013646,0.38865880129501945,0.3939517836259112,0.39638559398129714,0.3978631611080478,0.39799991588975026,0.399437565566708,0.40081524546741903,0.4038218596377008,0.4048870956849448,0.40492910441606345,0.4049587452739828,0.4066867681261919,0.40869372149578487,0.41177464853081486],"n_dims_used":45,"mean_confidence":0.9127090454101563},"coverage":{"mean_confidence":0.9127090454101563,"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}}