{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000214","497:4970000263","497:4970000439","497:4970000269","497:4970000208","497:4970000271","497:4970000565","497:4970000564","497:4970000704","497:4970000635","497:4970001501","497:4970000325","497:4970000315","497:4970001738","497:4970000212","497:4970001928","497:4970000908","497:4970001343","497:4970001760","497:4970000380","497:4970000202","497:4970001423","497:4970000834","497:4970000633","497:4970001845"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5911580734226509,0.4399568424524679,0.4346228611830029,0.31433189689683966,0.2631331076827413,0.22452819706933555,0.2136960066254659,0.20168823677998743,0.16845593995056524,0.16344870743694392,0.14222954763430615,0.13678696160785087,0.10764243107876825,0.10749352091385703,0.10044284408638574,0.09326129693824492,0.08367135917576629,0.08197773996197442,0.08092434976844919,0.0794129691217874,0.07583191393356539,0.0737266148675727,0.07311093124172806,0.06385167310122833,0.06350191457455849],"twin_dists":[0.13316687121328838,0.1664298499749021,0.16766153562769406,0.19758907088688582,0.2122242323271633,0.224480376310401,0.22816554584487955,0.23240147028238814,0.24512109335412888,0.24718878849383355,0.2565021449012383,0.25905520591084596,0.2742130181129208,0.27429815810861463,0.27843869017444045,0.28289692867222543,0.28929427881026243,0.290484115846699,0.29123412000971505,0.29232399246269253,0.29497444240130366,0.296580067748352,0.2970566194025682,0.30464870254773113,0.304952665021084],"n_dims_used":45,"mean_confidence":0.8913132561577691},"coverage":{"mean_confidence":0.8913132561577691,"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}}