{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002530","487:4870003517","487:4870002188","487:4870002533","487:4870002739","487:4870003379","487:4870003240","487:4870003108","487:4870002631","487:4870004069","487:4870002531","487:4870003665","466:4660012856","487:4870003664","487:4870002737","487:4870009742","487:4870003246","487:4870004213","487:4870006582","487:4870003243","487:4870007607","487:4870003819","487:4870003919","487:4870005257","496:4960009209"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,496],"twin_sims":[0.4714373905753208,0.4332149127738074,0.41975259855446906,0.384391624533826,0.3757697565690468,0.30509144668517196,0.2806896507531646,0.21233159117022046,0.17456144755532946,0.1624463490706229,0.14081561618068542,0.13771587036838184,0.13176991648497519,0.1300886341048275,0.12211851229574487,0.11713511234983151,0.11128034642503566,0.0988414706869971,0.0898102450625368,0.08948373643860613,0.08235452584234612,0.08050482343418092,0.0773364685402249,0.07725959395721259,0.07389212253733567],"twin_dists":[0.15927176942315294,0.16798765053978293,0.17112803703494348,0.17959283325295874,0.1817109474317598,0.2001199999315091,0.20702707538354498,0.22863857515555816,0.24265882559476082,0.24760818737094498,0.2571583019336512,0.25861416070605775,0.2614769174169405,0.2623039790958431,0.2663385540147567,0.2689642124557815,0.27216081941793824,0.27941058585085066,0.28513624826592743,0.28535162098679673,0.2902177202623997,0.29153499725007476,0.29384886467869953,0.29390594624367267,0.29645251026229563],"n_dims_used":43,"mean_confidence":0.9067444912222928},"coverage":{"mean_confidence":0.9067444912222928,"n_dims_used":43,"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}}