{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005363","487:4870005370","487:4870007421","487:4870005517","487:4870005079","487:4870006384","487:4870005667","487:4870008143","487:4870007859","487:4870007999","487:4870004933","487:4870008148","487:4870005958","487:4870006526","487:4870008149","487:4870005222","487:4870008000","487:4870005205","487:4870006531","487:4870006084","487:4870006982","487:4870005811","487:4870006529","487:4870006678","487:4870007269"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7479378107791621,0.7254107620771876,0.7093865063796073,0.7056525390390342,0.6983771788319043,0.6811022127993024,0.6454809840191225,0.6183758506564512,0.6179334099602835,0.6045585772964549,0.5632026982377718,0.5593218653177988,0.5582423561699295,0.5581576917480482,0.5444200843117419,0.5442625034127592,0.5432557310743829,0.5401416744014033,0.5367250779383015,0.5344840324744994,0.5288707870986017,0.5217936266230402,0.5124881358862291,0.4930272638468544,0.4748856057763426],"twin_dists":[0.09898369290599338,0.10406459685237819,0.1076243097056649,0.10844827915149147,0.11004837127436358,0.11382265446961068,0.12152248670965686,0.12733778998112652,0.1274325634457181,0.1302967645443623,0.13916773189871762,0.1400032737255509,0.14023583259993852,0.1402540745619282,0.14321971919951007,0.14325380908061025,0.14347164840446036,0.14414591585698996,0.14488653384417977,0.1453728273742702,0.14659270413533296,0.1481347195840689,0.15016969951013984,0.15445684035853716,0.1584981063837209],"n_dims_used":43,"mean_confidence":0.9013105880382449},"coverage":{"mean_confidence":0.9013105880382449,"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}}