{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003582","480:4800003214","480:4800003413","480:4800003213","480:4800003412","480:4800003222","480:4800003130","480:4800003172","480:4800002922","480:4800003460","480:4800003133","480:4800003411","480:4800003306","480:4800003305","480:4800003363","480:4800003470","480:4800003218","480:4800003467","480:4800003360","480:4800003656","480:4800002831","480:4800003463","480:4800003589","480:4800003265","480:4800003357"],"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":[0.8241025930872009,0.8011497206601127,0.7960656904254797,0.7666616248466651,0.7297176328034644,0.7250338799790631,0.716925260446388,0.7011212950455503,0.695031228903956,0.683153447960401,0.6704179148266552,0.6460590894841467,0.6187598083147174,0.5945881827773681,0.5944621295712628,0.5911417207861888,0.5820849517361181,0.5535142063645537,0.5465564692603802,0.5454682564147285,0.533067632795925,0.5203849968052692,0.510317434899462,0.5066797252710794,0.4972792830612942],"twin_dists":[0.0807857417733812,0.08648264625203345,0.08771549631902541,0.09467658464698658,0.10310065115678853,0.10414879516438279,0.105954609680631,0.10944565126005974,0.11078202424229429,0.11337615427887997,0.11614207222826033,0.12139816629163586,0.1272555417280907,0.1324320209746099,0.13245902285911884,0.13317037498616688,0.1351117788590438,0.14125519187002297,0.14275772070841306,0.14299300983323593,0.14568038921562593,0.14844220555526627,0.1506457085243812,0.15144458760739166,0.15351620084348813],"n_dims_used":43,"mean_confidence":0.9218969123308048},"coverage":{"mean_confidence":0.9218969123308048,"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}}