{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007609","466:4660009065","466:4660002447","496:4960005295","496:4960003385","478:4780003389","496:4960005745","485:4850002599","479:4790000847","470:4700007551","472:4720002512","488:4880003415","493:4930000102","472:4720003016","466:4660010277","493:4930002202","490:4900001226","500:5000004005","496:4960007863","496:4960002977","496:4960006420","466:4660001729","498:4980001180","467:4670002188","484:4840006802"],"twin_admin_codes":[472,466,466,496,496,478,496,485,479,470,472,488,493,472,466,493,490,500,496,496,496,466,498,467,484],"twin_sims":[0.047880853644061055,0.044298237351978444,0.0289268379079274,0.024703331045121332,0.022508514090508403,0.021312366121721587,0.020334375330652892,0.019395624859386205,0.018025051412957082,0.016472006028035564,0.016412299025562724,0.014239854794911007,0.013324248260739982,0.012929629359706298,0.012755670098945923,0.012244848237469614,0.011859524429651182,0.011712822702423084,0.011518161835402415,0.011087538677065644,0.010754692343131315,0.010745850526438885,0.010419183175347634,0.010078164360516662,0.010025261938527081],"twin_dists":[0.32018945237889357,0.32426049067203844,0.3457192239407254,0.3533358142967363,0.35774995515397895,0.36031535723993363,0.36250770412677014,0.36470031450993895,0.3680741379903234,0.3721801715773132,0.3723447093238911,0.3787221362940472,0.38167059164791517,0.3829969234367886,0.383593016582961,0.3853859910699907,0.3867828816883922,0.3873253120936692,0.38805445796345905,0.3897071545561073,0.3910241567193474,0.3910596336880345,0.39238891976570456,0.3938168014899281,0.3940421557033995],"n_dims_used":45,"mean_confidence":0.9152426825629341},"coverage":{"mean_confidence":0.9152426825629341,"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}}