{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001991","487:4870001914","487:4870002518","494:4940005828","494:4940005936","487:4870003507","480:4800004124","487:4870002851","494:4940007122","490:4900001312","480:4800003169","494:4940004709","487:4870002419","487:4870002853","490:4900001301","487:4870001277","480:4800004609","490:4900005098","494:4940005587","494:4940004341","478:4780008663","494:4940007722","490:4900007728","496:4960007788","487:4870002725"],"twin_admin_codes":[487,487,487,494,494,487,480,487,494,490,480,494,487,487,490,487,480,490,494,494,478,494,490,496,487],"twin_sims":[0.12315856827073904,0.07119561625224752,0.0561920088025557,0.044289599271782276,0.03897291396196546,0.02019627207414701,0.01994603109704256,0.01863340005143736,0.017914861932827878,0.017877534421968815,0.017542858770918584,0.016485413757389437,0.015655021897176585,0.015098299827348342,0.014575385003039067,0.01301514508751092,0.012368981725595439,0.01223166343247779,0.011910941763198752,0.011833804968051469,0.011782887168413277,0.011412075257341985,0.011304074354005638,0.010990699008885113,0.010929887231738229],"twin_dists":[0.26580092270406097,0.2985601782178449,0.31164360718197975,0.32427063492326624,0.33085577961703255,0.3628246555378515,0.3634038123658283,0.3665498716385627,0.3683550311547443,0.36845052891829316,0.3693146472041508,0.37214329521892403,0.3744785537856193,0.376105982316467,0.37768345581343815,0.3827064912336715,0.38494427401526243,0.38543314082360736,0.3865941742893241,0.38687754751916603,0.38706550080059954,0.38845644784197203,0.38886911572793065,0.3900866613632508,0.3903265003292544],"n_dims_used":43,"mean_confidence":0.9102493995843932},"coverage":{"mean_confidence":0.9102493995843932,"n_dims_used":43,"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}}