{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005735","473:4730005729","473:4730005731","473:4730005628","473:4730005960","473:4730005520","473:4730006076","473:4730005842","473:4730005416","473:4730005730","473:4730005521","473:4730005419","473:4730005418","473:4730005728","473:4730005524","473:4730005739","473:4730005631","473:4730006306","473:4730005519","473:4730005625","473:4730005522","473:4730006191","473:4730006421","471:4710000606","473:4730005847"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473],"twin_sims":[0.9838792551259729,0.9798482899707084,0.9707172745061905,0.9660286455941043,0.9542758006830606,0.9538700604334516,0.9535736550205691,0.953321677564079,0.8993081037173483,0.8772516933458024,0.8764314947896832,0.8712841036738956,0.8673798664713394,0.8459404111768024,0.8196960142993445,0.807103394171036,0.7722976069166324,0.7505736379517114,0.6877969769214428,0.6657955238278259,0.662943735733799,0.5982351605004648,0.5883896811799734,0.5434814644388454,0.5318131162521512],"twin_dists":[0.023414967305209127,0.02620603623593006,0.03166382749794063,0.034145774365681225,0.039735035213156286,0.03991515333273959,0.04004627110555795,0.04015743099416742,0.05983524545007118,0.06646765996934144,0.06670461272606568,0.06817784047173839,0.06928003771060684,0.07512683041293666,0.08189752157507524,0.08502633767517034,0.09336255898093923,0.0983823911493815,0.11236381218325764,0.11714256537749802,0.11775901826362561,0.1316508866450678,0.13376010804217098,0.1434227992816703,0.14595293919092342],"n_dims_used":44,"mean_confidence":0.9140652743252841},"coverage":{"mean_confidence":0.9140652743252841,"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}}