{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005507","474:4740005711","474:4740005667","474:4740005562","474:4740005617","474:4740005666","474:4740005323","474:4740005382","474:4740005616","474:4740005505","474:4740005515","474:4740005752","474:4740005381","474:4740005837","474:4740005563","474:4740005567","474:4740005514","474:4740005839","474:4740005663","474:4740005386","474:4740005911","474:4740005321","474:4740005900","474:4740005838","474:4740005506"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9296198596858979,0.8269049673607899,0.7972731947198534,0.7733352705063351,0.7517559274920927,0.737827788144831,0.7319540769511962,0.7256760624150921,0.7203274698883521,0.677061639389844,0.6684020038168526,0.6448830106181274,0.623684808813493,0.6210986406943481,0.620244186767929,0.6202012090036811,0.6141974103325301,0.6045593784252731,0.5885297193516926,0.5860367415622908,0.5713329573171054,0.5684912088973718,0.5389833466430026,0.5361644996607261,0.5352810749968336],"twin_dists":[0.04961801354221142,0.08007381008897516,0.08742354844377698,0.09311966287917046,0.09811217215843264,0.10127626027013104,0.10259879052976477,0.10400531212657947,0.10519823066751945,0.11470100653318156,0.11657861039608089,0.1216510630351158,0.1262003367537405,0.12675448796830838,0.1269375498093996,0.12694675723025026,0.12823274257527717,0.1302965929993774,0.13373009572590633,0.13426444251766026,0.13741962077518616,0.13803030077534686,0.1443969063529329,0.145008138087057,0.14519982738110235],"n_dims_used":45,"mean_confidence":0.9259622361924913},"coverage":{"mean_confidence":0.9259622361924913,"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}}