{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005598","485:4850004986","485:4850004923","485:4850005270","485:4850005057","485:4850005530","485:4850005527","485:4850006095","477:4770000093","485:4850005322","485:4850005471","485:4850005262","485:4850005458","485:4850006009","485:4850005119","485:4850004405","485:4850004793","485:4850006342","485:4850004521","485:4850005539","485:4850005323","485:4850004338","477:4770000172","485:4850005465","481:4810004019"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,481],"twin_sims":[0.7558627374261282,0.7550386590269927,0.7292250813440907,0.7200441468698884,0.6785820885159174,0.6309650532740015,0.6083065092575244,0.595255396478466,0.565236772778036,0.544811784550947,0.5346689522535526,0.5248409929739773,0.4588902544979104,0.45294475237266135,0.44798116288169315,0.44406031051752676,0.4426339850388168,0.4100985850075899,0.39778291541744976,0.38447950175864903,0.3810884248453643,0.3604633246088904,0.3443118128952166,0.3401351286894172,0.3324791632437968],"twin_dists":[0.0971710262105098,0.09736019558163574,0.10321105830522108,0.1052612895715462,0.11437066528569423,0.12463956514997997,0.1294942291812269,0.1322891005757781,0.13873009735491648,0.1431349892649335,0.14533268547346614,0.14747017079934194,0.1621033598461777,0.16345467825449594,0.16458783171236374,0.16548628283720898,0.1658138732199057,0.17340629271099248,0.17634725574224427,0.17957136298671686,0.1804015856188937,0.18553106341000028,0.18965300604584848,0.19073538085867275,0.19273812261369896],"n_dims_used":45,"mean_confidence":0.917830827501085},"coverage":{"mean_confidence":0.917830827501085,"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}}