{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000567","487:4870003350","487:4870003487","487:4870000503","490:4900012692","490:4900012621","494:4940008570","487:4870001988","487:4870001057","487:4870000639","494:4940005281","487:4870009997","474:4740005747","487:4870000502","487:4870000440","466:4660007326","470:4700003144","496:4960011569","487:4870010128","496:4960009846","490:4900002364","466:4660007475","474:4740003742","490:4900002942","496:4960009758"],"twin_admin_codes":[487,487,487,487,490,490,494,487,487,487,494,487,474,487,487,466,470,496,487,496,490,466,474,490,496],"twin_sims":[0.2349992282163346,0.19472457179345923,0.08086387308159207,0.0639557328065063,0.06280273877172891,0.04318074810946746,0.03686099718174835,0.03507065503603307,0.03025647968601881,0.029994177347124232,0.029397227588718492,0.028845509136304234,0.026455101639922606,0.024174774820616637,0.02327426569752574,0.022670578472048276,0.01726244246830039,0.0170568612541596,0.016850371182528585,0.016628001275282387,0.016551804722963703,0.015590795520492997,0.014848312004185382,0.014736990384771382,0.014513222204922667],"twin_dists":[0.22102890613898266,0.23493782652781234,0.2912774156592881,0.30455853104661973,0.30556442538064643,0.3255868450625837,0.3336839942455026,0.33619136976293834,0.3435196104462658,0.34394687736714125,0.34493132823462197,0.3458565624700896,0.35004999323132335,0.35436679524472076,0.35616912593060945,0.3574115355616876,0.37004986555851893,0.3705955574409098,0.37114950062434116,0.3717527461049922,0.3719610819839845,0.37466367898770236,0.3768540089013777,0.377190687992558,0.37787428654367705],"n_dims_used":43,"mean_confidence":0.9083109123762264},"coverage":{"mean_confidence":0.9083109123762264,"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}}