{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003748","480:4800003817","494:4940001010","480:4800005145","493:4930006461","493:4930006537","494:4940001011","496:4960003824","493:4930006115","494:4940000996","480:4800004206","493:4930004391","480:4800004885","493:4930002897","490:4900002354","496:4960007475","480:4800003742","493:4930004511","480:4800003816","490:4900000951","490:4900000238","480:4800004974","480:4800003818","493:4930004538","480:4800003669"],"twin_admin_codes":[480,480,494,480,493,493,494,496,493,494,480,493,480,493,490,496,480,493,480,490,490,480,480,493,480],"twin_sims":[0.7136158117558931,0.2902369067000298,0.23998094144774945,0.17861598549075147,0.17315624001698432,0.1590482340703429,0.151812548787257,0.1484186341206747,0.14240144629516277,0.13958451624116394,0.13815043312760086,0.13394441275268185,0.1251427192966777,0.12148931859432649,0.12031305353838613,0.11550576012225372,0.11448420238193278,0.11358403383778644,0.11217526393782029,0.11115004118196711,0.10853196405216693,0.10139886279951366,0.1010385465095484,0.10081495116061447,0.10039935152543003],"twin_dists":[0.10668863693379028,0.20428375617770636,0.21942222711776213,0.24105748225798687,0.24321999729987986,0.24904412576345172,0.2521779144337284,0.25368569404878377,0.2564227039746116,0.2577336219575397,0.25840859425623514,0.2604189379910918,0.2647847742903931,0.2666654964262398,0.2672801899892856,0.2698412370371476,0.2703959650384749,0.270887940965971,0.2716639494296859,0.2722334236575485,0.2737063176432248,0.2778642364232842,0.2780802444280356,0.27821459184435987,0.2784649255734169],"n_dims_used":43,"mean_confidence":0.9205834144769713},"coverage":{"mean_confidence":0.9205834144769713,"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}}