{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002621","480:4800003219","480:4800003220","480:4800002676","480:4800003127","480:4800003524","480:4800003221","480:4800002779","480:4800002884","480:4800003005","480:4800003360","480:4800003408","480:4800003170","480:4800002675","480:4800003472","480:4800003306","480:4800003305","480:4800002874","480:4800003466","480:4800003470","480:4800003303","480:4800003128","480:4800002827","480:4800002876","480:4800003411"],"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":[0.7271474384340162,0.6146648351888162,0.5625305668601824,0.5545512576723329,0.5472115083400747,0.5338209138859531,0.5095482510834956,0.5077845261411001,0.4808734499660553,0.4683297106494627,0.45901771909187633,0.44699300211539295,0.41906466182181423,0.40235825292853333,0.3888645468059369,0.385991964526466,0.3664354412922225,0.349387761365792,0.34282105311826383,0.34165533039878754,0.3345828574037477,0.33361564009981654,0.32598472289621855,0.3182731899425076,0.31373175676916765],"twin_dists":[0.10367629340040894,0.12813263730803015,0.1393123864861835,0.14103149895336478,0.14261612973517057,0.1455167985227983,0.15081450560090254,0.1512018038573815,0.15715898518695734,0.15997065280573286,0.162074458716723,0.164813982956167,0.17128963383369464,0.17524996046604577,0.17850294673314607,0.17920220188079725,0.18403108736776924,0.1883469269198005,0.19003852381536776,0.19034060815595857,0.1921853441412118,0.19243925980199697,0.19445682963501076,0.19652247429226677,0.19775214488810983],"n_dims_used":43,"mean_confidence":0.9220540246298147},"coverage":{"mean_confidence":0.9220540246298147,"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}}