{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000540","480:4800000460","480:4800000504","480:4800000427","480:4800000503","480:4800000578","480:4800000469","480:4800001031","480:4800000753","480:4800000371","480:4800000342","480:4800000543","480:4800000610","480:4800000580","480:4800000579","480:4800000501","480:4800000336","480:4800000719","480:4800001032","480:4800000575","480:4800000370","480:4800000541","480:4800000402","480:4800000645","480:4800000566"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5043943580507683,0.5031638126066669,0.4516870446357764,0.43279076104574765,0.4172026519110305,0.40662148766004036,0.3726934697543003,0.35597441654748924,0.3446550559016122,0.3298258563906746,0.32518011584394085,0.32162570794997064,0.30155172174883954,0.26822534819579136,0.26810810900226034,0.26807501057346783,0.2629970957313883,0.261258086790161,0.244994093908655,0.24272080038511487,0.23868527593743927,0.21555051914835374,0.21108184907421185,0.2049679841329827,0.1920367930769495],"twin_dists":[0.1519472513313953,0.15221816168224817,0.16374136512499235,0.16808597776575157,0.17172758868468677,0.17423256960400343,0.18247240620533636,0.18666686290776063,0.18956436745302008,0.1934380515742411,0.1946710735145026,0.19562105601420876,0.20110121661998556,0.21069531312746104,0.2107303096333569,0.21074019140335845,0.21226532122801217,0.21279184867210466,0.21782713600089051,0.21854781275514132,0.21983799122287892,0.22752586621177334,0.22907365822514097,0.2312277644653611,0.2359336050608907],"n_dims_used":43,"mean_confidence":0.9125926882721657},"coverage":{"mean_confidence":0.9125926882721657,"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}}