{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003050","496:4960003831","496:4960000512","489:4890001420","488:4880001201","470:4700004614","493:4930004568","478:4780004066","496:4960000286","479:4790006594","488:4880000959","466:4660012948","496:4960008247","493:4930004243","469:4690005669","466:4660012818","472:4720002139","472:4720001303","478:4780006548","470:4700005491","488:4880003094","500:5000007295","490:4900001099","479:4790003988","499:4990000200"],"twin_admin_codes":[496,496,496,489,488,470,493,478,496,479,488,466,496,493,469,466,472,472,478,470,488,500,490,479,499],"twin_sims":[0.09629029115013185,0.06727907629226469,0.06006872017913666,0.05469316286313008,0.05180057883854755,0.040623899250725154,0.03630199302587584,0.03591596158527521,0.028961370332293894,0.02798563380345155,0.026430736657898954,0.024605656371365105,0.02385609442736483,0.022827032924451676,0.022620144364174283,0.021435194826056526,0.020990286449962623,0.020928636710067644,0.02079478101457305,0.020592953806080325,0.019271522949361547,0.016946024550627763,0.016844321055906393,0.015817296215706864,0.014814644935758542],"twin_dists":[0.2809847534631941,0.3017398865939974,0.30801158024642955,0.3131034746214218,0.3160171588912347,0.3287337877170494,0.334455559286603,0.33499428941713183,0.3456610099010197,0.3473293503433312,0.350094389534451,0.3535248876380351,0.3549978679606392,0.35708681671657283,0.3575166253579026,0.3600462366916352,0.36102750489947116,0.3611649015703596,0.3614644386296242,0.36191927004926044,0.36499707269801135,0.3708921587645102,0.3711658207024839,0.37401377613149145,0.37695559565075415],"n_dims_used":45,"mean_confidence":0.9370576646592882},"coverage":{"mean_confidence":0.9370576646592882,"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}}