{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004657","480:4800005252","480:4800004656","480:4800004383","480:4800004659","480:4800003995","480:4800004735","480:4800005082","480:4800004987","480:4800005740","480:4800004988","480:4800005355","480:4800005335","480:4800004570","480:4800004658","480:4800004740","480:4800005419","480:4800004662","480:4800004301","480:4800004734","480:4800005166","480:4800004147","480:4800004217","480:4800004653","480:4800005334"],"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":[0.6755810958594923,0.6121378691025382,0.48778056038264084,0.46345196586317666,0.45260535635811233,0.42777629564945513,0.426287632889272,0.4033759853400155,0.40233195007550476,0.40043230898047927,0.38853270500953646,0.35120779102182953,0.35098698864279587,0.33449873831678717,0.31364127700602973,0.29634341678839315,0.2879999839072754,0.28000611867406017,0.27091543123691314,0.26432652320262806,0.23557671659999743,0.22193447909025918,0.218955346024436,0.21758214531443948,0.20825209856105006],"twin_dists":[0.11502247660035449,0.12867379904526202,0.15562081615729936,0.1610708117410931,0.16353201250466756,0.16925141272032743,0.16959847444659876,0.17500664855895573,0.17525625242828655,0.17571116215772625,0.17858360006370627,0.18788105272110342,0.18793750423968011,0.19220741137814018,0.19777674601961567,0.2025572655497879,0.20492159909961669,0.2072256273397761,0.2098948973657708,0.21186427221455584,0.220841524733963,0.2253517404926858,0.2263610207060811,0.22682933878575506,0.2300653078430703],"n_dims_used":42,"mean_confidence":0.9164962768554688},"coverage":{"mean_confidence":0.9164962768554688,"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}}