{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003334","480:4800003440","480:4800003753","480:4800003756","480:4800003684","480:4800003762","480:4800002801","480:4800002610","480:4800002896","480:4800003021","480:4800003761","480:4800003196","480:4800003104","480:4800003752","480:4800003754","480:4800002798","480:4800003281","480:4800003205","480:4800003250","480:4800003499","480:4800002891","480:4800003236","480:4800004148","480:4800003561","480:4800002807"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6240402591612204,0.5602277370096047,0.4633036488521626,0.40587445443436543,0.3671877290595761,0.2938550530532467,0.2632534040766905,0.23578213823576855,0.23071295014010354,0.19621625676761184,0.16080238504956723,0.1595716958042541,0.15473795069008073,0.14466643655563538,0.14000688521791096,0.12830746096386966,0.12823054721625007,0.1244346085011629,0.11249591039317366,0.11115423902667385,0.11094657464356354,0.11072905096161835,0.10707543029303965,0.10256788062455308,0.10166245467648115],"twin_dists":[0.12612416248071814,0.13980816995867132,0.1611043269091949,0.17441049809247117,0.18384301734452818,0.20325823229133388,0.21218790212994815,0.22077494271428502,0.22242923507330892,0.2343892967314142,0.2483001227194951,0.2488214833257997,0.25089802979090664,0.2553825594660302,0.2575358148778264,0.2631890291066751,0.263227455574898,0.2651460059350153,0.2714866665530746,0.27223108365325993,0.27234692392781373,0.2724684437363832,0.2745376932889385,0.27716751946963997,0.277706593922755],"n_dims_used":43,"mean_confidence":0.9138544659281886},"coverage":{"mean_confidence":0.9138544659281886,"n_dims_used":43,"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}}