{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004117","487:4870004275","487:4870004564","487:4870003840","487:4870004864","466:4660014303","487:4870007920","487:4870007768","487:4870005277","487:4870006146","487:4870005858","466:4660014366","496:4960007919","487:4870005562","496:4960007561","487:4870007776","487:4870006900","487:4870006134","487:4870004845","487:4870004134","487:4870005434","487:4870005859","490:4900000027","487:4870006283","487:4870005734"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,466,496,487,496,487,487,487,487,487,487,487,490,487,487],"twin_sims":[0.5512099985380441,0.546353802608327,0.49491090043692787,0.48597485381323136,0.4057820456264361,0.35718256646058966,0.35247694044659517,0.3343210015106287,0.3214071411511564,0.3212355447051677,0.3000885180456328,0.2915702810759223,0.2765361966434183,0.27623721239052146,0.2751755336919932,0.26808329959963906,0.26312819701466067,0.26253740730444036,0.2601583793579504,0.2586597270553975,0.2547871228522353,0.2539812951129442,0.25195367909772587,0.25134339964714625,0.25023051375036787],"twin_dists":[0.1417524454693876,0.14280153433814585,0.15403985092047218,0.15602228140921992,0.1744325181652186,0.18636045275456728,0.18755693366013101,0.19225404757999792,0.1956796628247083,0.195725690564818,0.20150877694982597,0.2039049470063302,0.2082381428368885,0.20832574751076763,0.2086372969387731,0.21073771658495444,0.21222571559760195,0.21240429055209648,0.2131259475054892,0.2135826813844392,0.21477069479632913,0.2150193363881482,0.215647192172361,0.21583679619580096,0.21618330967655994],"n_dims_used":43,"mean_confidence":0.9043341348337572},"coverage":{"mean_confidence":0.9043341348337572,"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}}