{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008721","485:4850008821","485:4850008908","485:4850008860","485:4850008852","485:4850008811","485:4850008822","485:4850008934","485:4850008817","485:4850008802","485:4850008572","485:4850008728","485:4850008095","500:5000002308","500:5000002288","485:4850008853","485:4850008727","485:4850008899","485:4850008805","485:4850008218","500:5000002434","485:4850008774","500:5000002052","485:4850008893","485:4850008722"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,500,500,485,485,485,485,485,500,485,500,485,485],"twin_sims":[0.8621665946241803,0.8467351606205176,0.8049633889308706,0.7557340182750627,0.70248349824772,0.6776962608561341,0.6491006997169834,0.6336139238848795,0.6318913530196038,0.5484226135805599,0.5464674218476687,0.5412413746275299,0.5340789969619292,0.5290447677854739,0.5250291569739304,0.5244568169895863,0.5124832122788281,0.503811797641229,0.49358209221077104,0.4767826643637875,0.46927600221259247,0.46623788852930853,0.4643429424693126,0.4620517955755062,0.4567046057061899],"twin_dists":[0.0707325507940592,0.07491570046512204,0.08555140788118487,0.09720058468839776,0.10914610003184975,0.11456315086812517,0.12074380346578709,0.12407132973706436,0.12444087986592743,0.14235441738444155,0.14277697113924448,0.14390772273069072,0.14546076122682813,0.14655485365062224,0.14742916598583292,0.14755390091609297,0.1501707786196158,0.15207548240968896,0.15433396726531978,0.15807326014092304,0.1597576764281665,0.16044196950053743,0.16086955673283448,0.16138735808331614,0.1625993803007351],"n_dims_used":44,"mean_confidence":0.9173403653231534},"coverage":{"mean_confidence":0.9173403653231534,"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}}