{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004283","480:4800004290","480:4800003891","480:4800005146","478:4780007869","480:4800004190","480:4800003737","480:4800004365","466:4660000308","490:4900000525","480:4800005145","494:4940000325","478:4780007487","490:4900000473","480:4800005321","478:4780007235","480:4800005132","478:4780008546","493:4930000339","490:4900000223","480:4800005212","494:4940003998","498:4980005002","467:4670001401","466:4660000187"],"twin_admin_codes":[480,480,480,480,478,480,480,480,466,490,480,494,478,490,480,478,480,478,493,490,480,494,498,467,466],"twin_sims":[0.016492784646216393,0.01214598834178098,0.011165772360514801,0.010273471530059041,0.008927155102375071,0.008271630497378623,0.006507265310913135,0.006152554678270367,0.006063141484422286,0.005723225456926074,0.005596661502323868,0.0055648223700234326,0.004318051773066226,0.004085619213141646,0.004028850437394987,0.0034854899792010727,0.003365020178311274,0.0033003412543764596,0.003234711536816508,0.0031510365484057074,0.0030170085511991005,0.003010127895984881,0.0027588466379790347,0.002605576267508411,0.002397502666787547],"twin_dists":[0.3721230336881487,0.3857406229880753,0.3894027088097026,0.3929938587031624,0.398977194639856,0.4021885396592723,0.41212741758073085,0.4144151373594075,0.41501055451265706,0.41734890119486345,0.41825170832306185,0.41848172590107124,0.4285838779559981,0.4307559860287353,0.4313035399608094,0.43693246815451936,0.4382882510355355,0.4390345296401228,0.4398055464853663,0.44080953859507876,0.44246960729546525,0.44255663759841435,0.44586660812069445,0.4480237407748156,0.45114619524646243],"n_dims_used":43,"mean_confidence":0.9173299212788426},"coverage":{"mean_confidence":0.9173299212788426,"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}}