{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004948","493:4930006113","493:4930004077","493:4930005962","494:4940001131","493:4930005809","493:4930004650","493:4930006109","493:4930006253","493:4930006174","493:4930004528","493:4930006254","493:4930006311","493:4930006178","493:4930004799","493:4930006256","496:4960010219","493:4930004671","493:4930004658","494:4940000421","488:4880003852","466:4660001725","493:4930001245","493:4930004662","496:4960010218"],"twin_admin_codes":[493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,496,493,493,494,488,466,493,493,496],"twin_sims":[0.5299885655337186,0.5278278415399704,0.4831634787157506,0.47061737433467254,0.45388882718539236,0.4220095356812531,0.4204257165875514,0.4192730286952967,0.41746077650243035,0.3910225867821599,0.36798723373987957,0.36182313252858594,0.35392111555151284,0.3528931236815014,0.33384693298504264,0.32812862575384333,0.3057400108573162,0.3002959699578236,0.2978872266931664,0.28657304107734355,0.28422242344041754,0.2822775053816418,0.26632736376237803,0.260638279434143,0.25739779563491916],"twin_dists":[0.14634957150771905,0.14681965921646672,0.15664825349530298,0.15945603073178904,0.16323967500183065,0.1705986663562751,0.17097002982161025,0.17124067643116417,0.17166682662790525,0.17797922728177765,0.1836433546541284,0.18518842908437583,0.1871888539419739,0.18745077997133386,0.19237850397387787,0.19388739421193066,0.19994093387835263,0.2014509228599535,0.20212411964581012,0.20533003094987967,0.20600551542808102,0.20656696477788428,0.2112630433649287,0.21298004162437734,0.21396856648607324],"n_dims_used":45,"mean_confidence":0.9279778374565972},"coverage":{"mean_confidence":0.9279778374565972,"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}}