{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006993","485:4850006841","500:5000000019","500:5000000061","485:4850007141","485:4850007348","500:5000000205","485:4850006910","500:5000000513","485:4850006836","485:4850006986","485:4850006696","485:4850007643","485:4850006837","485:4850006909","500:5000000392","485:4850007646","485:4850007599","485:4850007480","485:4850006843","485:4850006697","500:5000000060","500:5000000195","485:4850007542","485:4850006908"],"twin_admin_codes":[485,485,500,500,485,485,500,485,500,485,485,485,485,485,485,500,485,485,485,485,485,500,500,485,485],"twin_sims":[0.9182278516535969,0.8427875258917328,0.8288846268602541,0.8061564693173648,0.8039139911982903,0.7926871136923597,0.7774041165779403,0.7751112256480576,0.7502604396032309,0.7449635462188544,0.7379774366601687,0.7286247145167899,0.725064565400212,0.7239741190743972,0.7158338142881893,0.7065457666014113,0.6961335626152525,0.6929941656513492,0.6884656087170955,0.6825030515128953,0.6811760010570352,0.6781064366568124,0.6751338274004346,0.6691275889134386,0.6690722653365486],"twin_dists":[0.053646091850978815,0.07596056617776314,0.07956851486212961,0.08525890136889624,0.08580822052932854,0.0885295795390126,0.09216422276079964,0.09270323054418401,0.09845392131831489,0.09966036949812225,0.10124247823255907,0.10334557384897924,0.1041419407188366,0.1043854239321084,0.10619687477275482,0.10825134727986432,0.11054046885257476,0.11122803203938024,0.11221785713075362,0.11351777328038891,0.11380659981181053,0.11447403085401056,0.11511955359764711,0.11642152474821325,0.11643350349366716],"n_dims_used":45,"mean_confidence":0.920186021592882},"coverage":{"mean_confidence":0.920186021592882,"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}}