{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003621","473:4730004343","473:4730002770","473:4730002769","473:4730002840","473:4730003620","473:4730003051","473:4730002910","473:4730003121","473:4730003543","473:4730002839","473:4730002705","473:4730003187","473:4730003050","473:4730003120","473:4730002908","473:4730003119","473:4730003188","473:4730003541","473:4730002909","473:4730003465","473:4730002907","473:4730003619","473:4730002704","473:4730003700"],"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":[0.9489664162194763,0.938979277655598,0.8857422937065575,0.8458315999773557,0.8310649276818077,0.7749360760534786,0.768706255777468,0.7507067422794632,0.7505615782866906,0.7400477355681051,0.7068735002422779,0.6807624838020295,0.665294175439243,0.5870347568152561,0.5513885271639201,0.5295136057903929,0.5263867618979374,0.5121643538358652,0.5113807530288419,0.4777670334063848,0.4764211185793406,0.4640043055440365,0.4547983311513954,0.4465201527507195,0.4462858253820736],"twin_dists":[0.042036770286161936,0.0460869160734346,0.06397666166784417,0.07515570600713271,0.07900967677087846,0.09274434085120199,0.09420088782147736,0.09835198525384806,0.09838514581992715,0.10077466665988576,0.10817906373831028,0.11389656505828802,0.11725098162059179,0.13405051058841308,0.14171390680787635,0.1464528685701519,0.14713341295233925,0.15024066855330412,0.15041247122488585,0.1578530276069343,0.15815418569638054,0.16094603261272222,0.16303270007829082,0.16492226660685125,0.16497594427726442],"n_dims_used":44,"mean_confidence":0.9157526709816672},"coverage":{"mean_confidence":0.9157526709816672,"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}}