{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001243","487:4870003351","487:4870003214","487:4870003489","487:4870003352","490:4900012623","485:4850005597","490:4900003629","487:4870001055","490:4900003497","494:4940004331","490:4900003365","490:4900002815","496:4960010980","496:4960010260","490:4900001909","496:4960010259","490:4900002060","496:4960010344","490:4900002515","496:4960010597","490:4900002214","494:4940004451","490:4900002517","494:4940004332"],"twin_admin_codes":[487,487,487,487,487,490,485,490,487,490,494,490,490,496,496,490,496,490,496,490,496,490,494,490,494],"twin_sims":[0.6881869901754372,0.3030688773672922,0.19901225898277405,0.1832384289941939,0.16239727604042498,0.07625824055859934,0.05581664865239786,0.03942248146770489,0.03769382111698372,0.03767559384458246,0.03505386654688074,0.034409145827740927,0.030499869919749328,0.028835355946353242,0.02838303235783932,0.027339613893906576,0.02521899701012291,0.02342440255119166,0.022370383022055542,0.02208570049948858,0.020604691276736635,0.0202093991323892,0.01989322949846452,0.01847923909845935,0.016546512271270606],"twin_dists":[0.11227868235158107,0.20067984398821537,0.2333688677327925,0.2392630051029917,0.2476287682144011,0.2946536884752806,0.3120061548539883,0.33027054183656096,0.33255270233733963,0.33257723404252204,0.33621539221429897,0.3371454080395394,0.3431259798511905,0.3458737313371724,0.34664392421167733,0.34846167544673,0.3523482020027068,0.35586448272154875,0.3580400717727995,0.358642931289447,0.36189271274101315,0.3627944473914181,0.36352682529676184,0.3669319684055624,0.3719755838108205],"n_dims_used":42,"mean_confidence":0.9068686167399088},"coverage":{"mean_confidence":0.9068686167399088,"n_dims_used":42,"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}}