{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003834","473:4730003833","473:4730003585","473:4730002952","473:4730003350","475:4750007748","473:4730003836","473:4730003079","473:4730003594","473:4730007345","475:4750010377","473:4730004218","475:4750010179","473:4730003591","473:4730003162","473:4730003835","473:4730007686","475:4750008042","473:4730008288","473:4730004028","473:4730003023","473:4730008734","473:4730005466","473:4730003654","475:4750009362"],"twin_admin_codes":[473,473,473,473,473,475,473,473,473,473,475,473,475,473,473,473,473,475,473,473,473,473,473,473,475],"twin_sims":[0.913702046861463,0.7994239395874109,0.6388940436663773,0.5943873637620177,0.5307120306991904,0.48115524013512007,0.48065410790337365,0.4625390493014013,0.44005103245314864,0.43760375271343377,0.4320578380321282,0.42869283554178755,0.42486884535240177,0.3714716180699906,0.36846099309732816,0.3673379499711726,0.3420506905529611,0.33967333290827545,0.33613633019530503,0.33582560112028886,0.3293097198781227,0.3289688990994271,0.3283200740981847,0.3217942435423429,0.32083345428568727],"twin_dists":[0.05517778350775499,0.086902218450985,0.1229379376060385,0.1324750385636574,0.14619226576476635,0.15709609785084078,0.15720794401639623,0.1612771630326465,0.16640815330813827,0.16697247706756277,0.1682559762374421,0.16903798092117336,0.16992971248748415,0.1827757040308439,0.18352514364891423,0.18380548563923488,0.19023809331436323,0.19085548920019285,0.19177835650885147,0.19185968135980458,0.19357456409314616,0.19366477199268903,0.19383664424183608,0.1955758798495824,0.19583359821450466],"n_dims_used":44,"mean_confidence":0.9103234897960316},"coverage":{"mean_confidence":0.9103234897960316,"n_dims_used":44,"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}}