{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001435","474:4740002320","478:4780001646","474:4740002628","466:4660006485","466:4660006357","474:4740004025","478:4780003423","474:4740004361","474:4740002419","474:4740002533","478:4780002632","478:4780004701","487:4870007817","474:4740002317","474:4740002723","478:4780001762","474:4740000001","466:4660006610","474:4740002213","474:4740002627","466:4660006484","474:4740000139","474:4740002528","478:4780001763"],"twin_admin_codes":[478,474,478,474,466,466,474,478,474,474,474,478,478,487,474,474,478,474,466,474,474,466,474,474,478],"twin_sims":[0.5522517278772942,0.3898460169949237,0.258476985312001,0.2432373409469759,0.2203922581605224,0.2087882274235786,0.2054588541268236,0.2010148500254179,0.18712741892375653,0.1775053621572549,0.16740769623508647,0.1590385919962414,0.1579674988655489,0.15467870248396418,0.1517046574172339,0.15031991640384137,0.14667250334807286,0.14495786436818747,0.14360593751386574,0.1410588741527997,0.13394574397841344,0.1312756685166475,0.12915248405373966,0.12468643626566679,0.12324975092033062],"twin_dists":[0.14152759724883554,0.17826459208371526,0.2136384882114574,0.21838367818250662,0.2258730790722077,0.22987672770184375,0.2310532093403888,0.23264407107447346,0.2377778426417654,0.24149353060586878,0.24555025181525353,0.2490482317978905,0.24950548526270896,0.25092377460040277,0.25222546252725225,0.25283794138319116,0.2544713554141198,0.25524960722598833,0.2558680525611324,0.2570450660215713,0.2604182942657471,0.2617192197197642,0.26276799440877974,0.26501736140960075,0.26575395314980715],"n_dims_used":44,"mean_confidence":0.9207245219837535},"coverage":{"mean_confidence":0.9207245219837535,"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}}