{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010859","490:4900010430","490:4900010515","490:4900011321","490:4900010938","490:4900010429","490:4900010854","490:4900010690","490:4900011095","490:4900010345","490:4900010683","490:4900011016","490:4900009957","490:4900008679","490:4900009562","490:4900011910","490:4900008918","490:4900011381","490:4900010514","490:4900009534","490:4900009865","490:4900010504","490:4900007790","490:4900010343","490:4900010516"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.47252219329200756,0.36596735774770445,0.3540283367092278,0.34960103320714664,0.33977376128695363,0.2827841546785208,0.2518027848100782,0.21330223276951768,0.19641867456406992,0.19215671026217232,0.16934346453479407,0.1522912909364754,0.14360666699449617,0.1414793299021732,0.11084884914778417,0.10378697615799229,0.10067279558778754,0.09748117933784478,0.09382068558489237,0.09300584744536596,0.0897705436120355,0.0787074425948697,0.07553143100872906,0.07505101454697743,0.07333502444984943],"twin_dists":[0.1590281742508382,0.18414820485947783,0.18716155740114196,0.18829226995801865,0.19082936135646408,0.20642048335470722,0.21569404533202197,0.22830185305699283,0.23431508570028134,0.2358889716179439,0.24475923367315738,0.25196723011366995,0.25586771769426614,0.25684968744756104,0.2724014955713791,0.27644752709618947,0.27830012733478493,0.2802459091862898,0.28254014384040244,0.283060419367688,0.28516240309255997,0.29283846183335893,0.29520139016839153,0.2955657549199106,0.29688279242076443],"n_dims_used":45,"mean_confidence":0.8886735704210069},"coverage":{"mean_confidence":0.8886735704210069,"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}}