{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004352","490:4900004989","466:4660009241","479:4790004132","485:4850005264","469:4690003018","466:4660012032","493:4930001260","466:4660001431","494:4940000661","479:4790004045","496:4960012407","500:5000003252","493:4930001139","487:4870007046","490:4900001222","480:4800003942","469:4690003116","496:4960004295","490:4900005520","470:4700005258","500:5000010134","487:4870010978","466:4660012912","469:4690005088"],"twin_admin_codes":[488,490,466,479,485,469,466,493,466,494,479,496,500,493,487,490,480,469,496,490,470,500,487,466,469],"twin_sims":[0.08933591160694841,0.06012802476389023,0.038806037800595744,0.029548555772570855,0.029104231987983665,0.0257898509453747,0.019818004756753542,0.019356785192882687,0.018158892452672156,0.013884263372730521,0.01324157290225836,0.01307734783882484,0.012813049648482129,0.012736375705033259,0.012677821830164453,0.011655766507213824,0.011569570898698447,0.008182579266797486,0.007896466037973986,0.007632942948266624,0.007227759872007019,0.007135638522204687,0.007074799385576895,0.006952387669027693,0.006290925489739233],"twin_dists":[0.28544933463951366,0.30795753663743264,0.33107446932134776,0.3446801562318075,0.3454208083339702,0.35127504040595203,0.36370257074964707,0.3647930109982181,0.36773496761886143,0.37984676239061965,0.381945562601861,0.38249629448984457,0.38339560726790434,0.38365957390716465,0.3838621074867919,0.3875379074690065,0.38786083694819934,0.40264224118727693,0.4041305052255149,0.40554467741683703,0.4078069708438372,0.40833718320757373,0.4086907317271073,0.40941045258157743,0.41350890885849745],"n_dims_used":45,"mean_confidence":0.9218438890245225},"coverage":{"mean_confidence":0.9218438890245225,"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}}