{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004724","473:4730004817","473:4730004725","473:4730004631","473:4730004910","473:4730004912","473:4730005007","473:4730004815","473:4730005099","473:4730005003","473:4730004630","473:4730004816","473:4730005004","473:4730004623","473:4730005098","473:4730004909","473:4730004622","473:4730004908","471:4710000557","473:4730003997","473:4730006895","500:5000004173","473:4730005100","473:4730004089","473:4730006782"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,500,473,473,473],"twin_sims":[0.9046808017937568,0.9020680393324317,0.8910483981467743,0.863836170653935,0.8443854813643077,0.837292354939907,0.82986000120936,0.8211349742669284,0.8189995249404531,0.8165664805947329,0.7836485217184729,0.7538291258049279,0.7440258993895228,0.7357178153516841,0.7164617360797014,0.706299724859813,0.599711392663207,0.5815670938571097,0.57820919640827,0.5761131383031675,0.5432498819746333,0.5224902976823941,0.519525276800893,0.5182588473702223,0.49975490591769756],"twin_dists":[0.058131885133597155,0.05896511410767779,0.062382093242088994,0.07026969414643927,0.07553877048848273,0.07739952429276696,0.07931881962692647,0.08153548463294642,0.0820724094536946,0.08268160112598244,0.09068823511461936,0.09763755619417155,0.09987330065816495,0.10175210420555678,0.10605751933045757,0.10830560351850285,0.13133473669561402,0.13522284801859766,0.13594323644921197,0.13639309791309775,0.1434729142092583,0.14798271630909995,0.14862996723995733,0.14890668777889812,0.15296959703384316],"n_dims_used":45,"mean_confidence":0.9209565904405382},"coverage":{"mean_confidence":0.9209565904405382,"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}}