{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002341","491:4910001422","491:4910002182","491:4910002185","491:4910001421","491:4910001361","491:4910001888","491:4910002436","491:4910001479","491:4910002732","491:4910003163","491:4910002831","491:4910001540","491:4910003165","491:4910003081","491:4910003251","491:4910001365","491:4910002286","491:4910003375","491:4910002978","491:4910002673","491:4910002477","491:4910003027","491:4910003024","491:4910002586"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6938466402583771,0.6728752283621373,0.6710265794217563,0.6705993213413467,0.5992114667659343,0.5462190951685951,0.4801576599168878,0.46430099990575235,0.43128793415543026,0.4307339640299707,0.4073703007081519,0.40170616546558396,0.3969588706762956,0.36687965220523583,0.3165746079930312,0.31638295109206704,0.3156300653727444,0.30967741319813163,0.3071592267246401,0.2951804055926982,0.28899007100616797,0.28515364060539605,0.284013561307812,0.2830152077626487,0.27859623105477893],"twin_dists":[0.1110414444510841,0.11560950400928775,0.11601020402156119,0.11610277335293591,0.1314417987370846,0.14283065771242923,0.15731878123248788,0.16087902775341104,0.16843467785235064,0.16856333930309086,0.1740543629132899,0.1754060024835365,0.17654549508366202,0.18392001239098232,0.19698122504248347,0.19703307466320036,0.19723692770225254,0.198858505730892,0.19954985796940794,0.2028844491064932,0.2046389190883504,0.20573751617743075,0.2060656973984418,0.20635373440125462,0.20763610258451454],"n_dims_used":45,"mean_confidence":0.8985150655110677},"coverage":{"mean_confidence":0.8985150655110677,"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}}