{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008771","485:4850008852","485:4850008721","485:4850008934","485:4850008899","485:4850008853","485:4850008802","485:4850008860","485:4850008908","485:4850008805","485:4850008811","485:4850008822","485:4850008099","485:4850008893","485:4850008572","485:4850008817","500:5000002052","485:4850008931","485:4850008727","485:4850008760","485:4850008363","485:4850008218","485:4850008940","485:4850008095","485:4850008107"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485],"twin_sims":[0.8467351606205176,0.8363028770144462,0.7806479291463945,0.7323927047015434,0.7013541670272164,0.6858905172086739,0.6639873690443339,0.6459227841897605,0.6303800227390529,0.6212454346259316,0.6211706271219346,0.616426753950804,0.5370036595521158,0.5359510084762594,0.53543046796693,0.5036086583345344,0.4996730421973688,0.49871548614320876,0.49619547573080636,0.4928427045959418,0.4857421617023804,0.48475822313478184,0.4800456878833533,0.46964234243394687,0.45600638590038906],"twin_dists":[0.07491570046512204,0.07765678530303237,0.09139898487301812,0.10250025423530125,0.10939445918550247,0.11277971148505118,0.11753349090687501,0.12142747991047767,0.12476503745282873,0.12672303696987902,0.12673906472725682,0.1277552791720558,0.1448261114242462,0.14505445657040805,0.14516740702691397,0.15212020612104626,0.1529876599103801,0.15319900208546908,0.15375574202980258,0.15449772208773685,0.15607404934889796,0.15629303458766997,0.15734378520165876,0.15967526550418717,0.16275801784019206],"n_dims_used":44,"mean_confidence":0.9173029119318182},"coverage":{"mean_confidence":0.9173029119318182,"n_dims_used":44,"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}}