{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000601","485:4850007698","485:4850007697","485:4850007440","485:4850007437","500:5000000710","485:4850007510","485:4850007922","485:4850007612","485:4850007658","485:4850007613","500:5000000765","485:4850008412","485:4850007251","500:5000000367","485:4850008066","500:5000000942","485:4850007696","500:5000000476","500:5000000144","485:4850007313","485:4850007442","485:4850008862","500:5000000319","500:5000002044"],"twin_admin_codes":[500,485,485,485,485,500,485,485,485,485,485,500,485,485,500,485,500,485,500,500,485,485,485,500,500],"twin_sims":[0.6942857006023961,0.6453703317645113,0.6423533659279902,0.6102355908700161,0.5032411077698455,0.5004067620913116,0.4769899156242201,0.4739108891519189,0.4180583562804099,0.40940910910924305,0.40362958910593444,0.40161789888767097,0.4010890166031114,0.39803502470613217,0.38619567878185124,0.38068707896182646,0.37727649452879186,0.3744413395613731,0.3742532483432307,0.36989099886277454,0.35369466243196057,0.352649608948224,0.3412141155169957,0.334019622624192,0.32612564994614307],"twin_dists":[0.11094531112358222,0.12154628044200731,0.12219480651220002,0.12908115225625552,0.15220113950663405,0.1528257972006471,0.1580268796490342,0.15871661059422384,0.1715262190354995,0.1735698892743013,0.17494606183079442,0.17542713312070157,0.1755537892615249,0.17628664372190278,0.1791525319996342,0.18050007981671076,0.18133910594990843,0.18203938715678936,0.1820859372584205,0.1831687919476335,0.18724651885330076,0.18751288409471256,0.1904550877772835,0.19233315693545833,0.1944193349578982],"n_dims_used":45,"mean_confidence":0.9186818440755208},"coverage":{"mean_confidence":0.9186818440755208,"n_dims_used":45,"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}}