{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000365","496:4960000762","493:4930004605","496:4960000688","493:4930004462","493:4930004887","493:4930006097","493:4930004746","496:4960000763","493:4930004604","496:4960000842","493:4930004162","496:4960000426","493:4930004163","493:4930004902","493:4930005605","496:4960002460","496:4960000627","496:4960002475","493:4930005513","496:4960000687","496:4960000544","493:4930005031","496:4960003574","493:4930004619"],"twin_admin_codes":[496,496,493,496,493,493,493,493,496,493,496,493,496,493,493,493,496,496,496,493,496,496,493,496,493],"twin_sims":[0.7342463675099212,0.7286221598791901,0.7195347441963265,0.704268208444992,0.687060156861938,0.6865074486460908,0.6817523847614494,0.6342684741192355,0.6267657379583812,0.6159192873471572,0.6081420209779209,0.6076872064838826,0.6016447416004447,0.6008632634937067,0.5908350865702396,0.5717871135120949,0.5673037215721402,0.5391053154772982,0.5382584728674011,0.5360758725905803,0.5229117494212671,0.5200265068811921,0.5177949140610798,0.5147528454020002,0.5061787267349082],"twin_dists":[0.10208343822934476,0.10334614609235218,0.10537463421746796,0.10875327225261876,0.11252459681027008,0.11264516799084841,0.11368117359970867,0.12393088153657558,0.12553999165653984,0.12786396901150787,0.12952945081015765,0.12962683930788843,0.13092071604303937,0.13108806412498067,0.13323607638482762,0.13732205521202118,0.1382855891500602,0.1443704728969055,0.1445540268452077,0.1450273659384731,0.14789078442927178,0.1485204903850626,0.14900809967784562,0.14967361669525597,0.15155472981306686],"n_dims_used":45,"mean_confidence":0.9297015719943577},"coverage":{"mean_confidence":0.9297015719943577,"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}}