{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004447","473:4730004542","473:4730004543","473:4730004548","473:4730004454","473:4730004541","473:4730004461","473:4730004442","473:4730004546","473:4730004547","473:4730004453","473:4730004450","473:4730006676","473:4730004544","473:4730006675","473:4730006895","473:4730006782","473:4730004540","473:4730006329","473:4730005763","473:4730005990","473:4730001107","473:4730004463","473:4730004443","473:4730004561"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8889985521756602,0.8825725781550433,0.8791075773872475,0.8512715991278492,0.8438822975798916,0.8207556354827955,0.7735504406104815,0.7539160796593389,0.7422932562580928,0.7384838509269773,0.7243854264021127,0.6359248562658996,0.601267885249377,0.6012529128438853,0.5736004152864956,0.5392613138852029,0.5363950460088056,0.49208035144260076,0.4692550667550465,0.44035421960228205,0.44022010025266045,0.4351387041717084,0.4337135426682192,0.41658704250087575,0.4157979156400505],"twin_dists":[0.06300175692695106,0.06491496688019043,0.06592918229974629,0.07370283859630752,0.07567175803391095,0.08163101901803058,0.0930692574223409,0.09761762808967069,0.1002662820049944,0.10112812613381181,0.10429360781063442,0.12357540379657367,0.13100141673423085,0.13100462296933615,0.13693258728867552,0.1443366661105007,0.14495812345758025,0.15466663865342312,0.15976238667160467,0.16633832646697316,0.1663692130928125,0.16754215983833917,0.1678721072270112,0.17187256702955245,0.17205854390803318],"n_dims_used":44,"mean_confidence":0.9153620113026012},"coverage":{"mean_confidence":0.9153620113026012,"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}}