{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003586","480:4800003413","480:4800003130","480:4800003214","480:4800003789","480:4800003222","480:4800002673","480:4800003218","480:4800003045","480:4800003265","480:4800003215","480:4800003176","480:4800002928","480:4800002831","480:4800003133","480:4800002578","480:4800003779","480:4800003412","480:4800003582","480:4800003411","480:4800002784","480:4800003463","480:4800003464","480:4800003357","480:4800003592"],"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":[0.7789777739021586,0.6267376381098234,0.5915521095695447,0.5807178999022895,0.5768867613567116,0.5692908067106693,0.5653811962637918,0.5625415931949385,0.5454682564147285,0.5213260972905579,0.5152281915541785,0.5144180889488742,0.49055555154503855,0.48828089977470945,0.4666580498533843,0.46254528081565927,0.45987736849883876,0.4535920492311706,0.45348271673669965,0.4488076038189705,0.44774967822757344,0.4420995168321878,0.4418476990613289,0.43831299928081857,0.4327971414013094],"twin_dists":[0.09179338489147401,0.12554601536084395,0.13308244507475664,0.13540499817264928,0.13622704368305494,0.13785843622068944,0.1386990319108216,0.13931001324186207,0.14299300983323593,0.14823675384414112,0.14956956139428473,0.14974691055172606,0.15500472467281934,0.15550965509039316,0.16034724314514057,0.16127575400673974,0.1618796179639264,0.16330724536633726,0.1633321422680258,0.16439883634031868,0.16464079254249026,0.16593673177853793,0.1659946372285483,0.16680880287278255,0.1680844983786842],"n_dims_used":43,"mean_confidence":0.9221331574196039},"coverage":{"mean_confidence":0.9221331574196039,"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}}