{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003773","487:4870001339","487:4870000724","487:4870004224","487:4870000264","487:4870000243","487:4870001624","487:4870005548","487:4870000111","487:4870000968","490:4900000838","487:4870002950","487:4870000565","466:4660007575","466:4660009841","487:4870001897","466:4660011637","466:4660006712","490:4900000661","487:4870002824","487:4870002450","494:4940005150","496:4960008777","494:4940004116","496:4960007555"],"twin_admin_codes":[466,487,487,487,487,487,487,487,487,487,490,487,487,466,466,487,466,466,490,487,487,494,496,494,496],"twin_sims":[0.140105095697116,0.1380057315210346,0.1358510261337247,0.12356965412890646,0.12296689956776478,0.11385158857684517,0.0842812311316744,0.0759729798846144,0.06660368102398877,0.06191651442145245,0.060628229991944546,0.05870222576873865,0.051910444413974965,0.05128843971715743,0.04597453338613056,0.04591454313443252,0.03947085102781641,0.037214200309113696,0.037060772089723776,0.036508203179350475,0.034172750098407305,0.0286870403827983,0.027593049745396295,0.025900422302528762,0.02386539040257393],"twin_dists":[0.2574898839787514,0.25847699044676287,0.2595018610887548,0.2655893750703966,0.2658997405126596,0.2707413997261674,0.2888705286293173,0.29486814855836313,0.30230336424718746,0.30634791988596155,0.3075034400507162,0.3092691779978364,0.3159040539373017,0.31654704458197414,0.32232260922712735,0.32239093078353254,0.33020791205169725,0.3332015897261567,0.3334106626319622,0.33416977136950177,0.33749013109259934,0.3461251242476571,0.34801474314802144,0.35106954982661226,0.35497935634685357],"n_dims_used":43,"mean_confidence":0.9048013021779615},"coverage":{"mean_confidence":0.9048013021779615,"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}}