{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011271","487:4870010907","487:4870011150","487:4870011507","487:4870011030","487:4870011152","487:4870011508","487:4870010776","486:4860002803","487:4870010510","487:4870009323","487:4870011850","486:4860002895","487:4870010383","486:4860002898","487:4870000989","486:4860003630","486:4860002802","487:4870000900","487:4870008899","487:4870000575","480:4800004483","487:4870010507","487:4870009164","486:4860003828"],"twin_admin_codes":[487,487,487,487,487,487,487,487,486,487,487,487,486,487,486,487,486,486,487,487,487,480,487,487,486],"twin_sims":[0.5701782556475177,0.4906396599632892,0.4280635332805064,0.3149713732675408,0.10194512516441168,0.0980939310701449,0.09096467585480648,0.08329509740649077,0.07871277939980552,0.07264292613220251,0.06778265414571744,0.057557359154890846,0.047111874294242836,0.04306975868590818,0.040297983280495914,0.035321475689968976,0.03418328022206914,0.031054123218879282,0.0299817193572757,0.02777861577251526,0.027552559572792054,0.026551988837490485,0.025567377866530242,0.023339350476480343,0.023195823566610516],"twin_dists":[0.13766772081686013,0.1549860676245067,0.16918450440494665,0.19741550266199942,0.27753789580688515,0.2798685079514204,0.2843796986411803,0.2895569438825311,0.2928345563636306,0.2974210410561079,0.3013227468321698,0.3103415092054717,0.32104123189567885,0.32572014873738286,0.329146837691522,0.33583363324562926,0.33747473242446935,0.34223954009699875,0.3439672498839244,0.3476897341429969,0.34808590945163564,0.34987379974958005,0.35169080935938507,0.35603685360522275,0.3563289713750187],"n_dims_used":43,"mean_confidence":0.9099661361339481},"coverage":{"mean_confidence":0.9099661361339481,"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}}