{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000690","500:5000000803","500:5000000749","500:5000000807","500:5000000691","500:5000000928","500:5000000748","500:5000000804","500:5000000806","485:4850008213","500:5000000638","500:5000000867","500:5000000866","485:4850008686","500:5000001104","500:5000000580","500:5000000527","500:5000000522","500:5000000528","500:5000000692","500:5000000637","485:4850008249","485:4850008579","500:5000000583","500:5000000581"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,485,500,500,500,485,500,500,500,500,500,500,500,485,485,500,500],"twin_sims":[0.952304472549058,0.867576233380813,0.840175729693007,0.7895128182507093,0.7853938878693331,0.7399078397037352,0.7327896162827597,0.7108402194717063,0.6563354719844252,0.6222646873180059,0.5945947159505955,0.5928966396145823,0.5917977803192835,0.5802354410887632,0.5736279697258272,0.5665742944369883,0.5250688736461883,0.5173283111355044,0.5141360080198122,0.5112537086724012,0.5064008531261184,0.5044521776261367,0.5037842588993279,0.4841576533311107,0.48325149608976736],"twin_dists":[0.040603372486256166,0.06922490336383681,0.07664668213826295,0.08929080395156433,0.09027349792273763,0.10080630504785927,0.10241105854728073,0.10730299006432865,0.11918533377461675,0.1265046487856816,0.13243062150814977,0.13279438596503068,0.13302980904877448,0.13550849393143785,0.1369266700109621,0.13844243397111533,0.14742051132533704,0.14911011716043757,0.14980868044509005,0.15044033170379761,0.15150589279086116,0.15193452647715203,0.1520815451290437,0.15642676487581378,0.15662863868648474],"n_dims_used":44,"mean_confidence":0.916583928194913},"coverage":{"mean_confidence":0.916583928194913,"n_dims_used":44,"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}}