{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007624","500:5000002731","498:4980003749","473:4730007734","500:5000002877","500:5000002876","500:5000007745","500:5000006830","500:5000007749","473:4730005197","498:4980003628","500:5000002861","473:4730008231","500:5000002831","500:5000007486","500:5000009082","500:5000002858","500:5000005806","500:5000006367","473:4730005193","500:5000002549","500:5000002857","500:5000002845","500:5000002681","500:5000002714"],"twin_admin_codes":[473,500,498,473,500,500,500,500,500,473,498,500,473,500,500,500,500,500,500,473,500,500,500,500,500],"twin_sims":[0.6819449724528225,0.5488502547176337,0.5453294314493257,0.5325919721541643,0.5309806015796973,0.49921031061401955,0.4904978894034126,0.4866430204909816,0.48061817539573,0.474716618322715,0.47268763306423656,0.47135342483005216,0.4712633331551868,0.4708448487937695,0.4706031608304676,0.4571582014193219,0.4563976202526258,0.4553462154467659,0.44028908748536855,0.4383737968957235,0.434216606445171,0.43313249330837705,0.4325773242679197,0.4292603682791918,0.42653715334733283],"twin_dists":[0.11363925760821482,0.14226203002661006,0.14302303190502522,0.1457837132494197,0.14613388091723858,0.15308977519892772,0.1550175159213282,0.15587367396146262,0.157215965103403,0.1585359780550057,0.15899104073912101,0.15929063195440407,0.1593108719012612,0.15940490540253516,0.1594592255206135,0.16249636911957466,0.1626691174341658,0.16290809162634906,0.16635332541968656,0.16679477734999967,0.16775559051766067,0.1680067540578666,0.16813547154967617,0.1689059150932443,0.16954026725625407],"n_dims_used":44,"mean_confidence":0.9217928106134589},"coverage":{"mean_confidence":0.9217928106134589,"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}}