{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002925","480:4800003318","480:4800002931","480:4800003050","480:4800003373","480:4800002877","480:4800003483","480:4800002736","480:4800002687","490:4900002026","480:4800003016","480:4800003015","480:4800002737","480:4800002588","480:4800002693","480:4800002871","480:4800002923","480:4800002964","469:4690002131","480:4800003001","480:4800002879","480:4800003664","469:4690003871","490:4900002632","466:4660011030"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,490,480,480,480,480,480,480,480,480,469,480,480,480,469,490,466],"twin_sims":[0.44117202229995295,0.42200263863935417,0.39120787356702913,0.38733916000589036,0.3805674132386208,0.37030422975823324,0.3648280237597077,0.3589510293568893,0.33443280994722646,0.3298455614329172,0.32027631746661317,0.3120467983081727,0.30862531172189106,0.30122808633209947,0.29911381340592624,0.2765902534180493,0.2725860934898421,0.26371385110641554,0.25688797427847104,0.24275157260631713,0.23553652768937766,0.23483003876571007,0.22860051831096015,0.22846572940292373,0.22826751391791408],"twin_dists":[0.16615007229682022,0.17060028225505328,0.1779343245369995,0.1788739570891169,0.18052945664162035,0.18306594422051226,0.18443358872460186,0.1859128955782481,0.19222470869237482,0.19343284213076975,0.1959832404407263,0.198210943982775,0.1991469590476872,0.20119126235724205,0.2017809157608759,0.20822230996780364,0.20940027120013832,0.21204894032117985,0.21412480310819607,0.21853802833098332,0.22085455535336534,0.22108386122085388,0.2231256739956162,0.22317025601876717,0.22323584827089935],"n_dims_used":43,"mean_confidence":0.9192716909009356},"coverage":{"mean_confidence":0.9192716909009356,"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}}