{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005144","498:4980000320","473:4730004981","498:4980000164","498:4980002081","498:4980001901","498:4980001443","498:4980001722","498:4980001440","498:4980001355","498:4980000321","498:4980001531","500:5000004969","498:4980001338","473:4730006700","467:4670000281","500:5000006193","498:4980001904","498:4980000233","473:4730005187","498:4980000471","473:4730007172","473:4730007042","473:4730008136","498:4980001349"],"twin_admin_codes":[500,498,473,498,498,498,498,498,498,498,498,498,500,498,473,467,500,498,498,473,498,473,473,473,498],"twin_sims":[0.5476819000590725,0.5461708426356796,0.5168075093813254,0.4687189917893993,0.4678436671694013,0.4628706875692738,0.4427394552291829,0.41237753908228547,0.388368841677993,0.3608395239122245,0.358613071816857,0.3586022212471335,0.34984812186216324,0.32856329687079444,0.3272032627948011,0.32325606711900007,0.3221899596602906,0.3218885326602924,0.32159431267752886,0.32152712856925136,0.3199353065905236,0.31871842102917797,0.313117755587754,0.3130305639698029,0.3117731075079],"twin_dists":[0.14251446935952386,0.14284109007846407,0.14922401084413892,0.15988302184686998,0.16008010077385873,0.16120218459802793,0.16578963549742196,0.17286640577647683,0.1786234386094219,0.18543620573632938,0.18599833727357476,0.18600108117448202,0.18822896833010008,0.19377219319137265,0.19413292407107421,0.1951845894632264,0.19546985962855426,0.19555061131015794,0.19562947301656272,0.19564748646988217,0.19607490509791609,0.19640245531068704,0.19791916900023274,0.19794290247411098,0.19828560076630464],"n_dims_used":45,"mean_confidence":0.9262047661675348},"coverage":{"mean_confidence":0.9262047661675348,"n_dims_used":45,"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}}