{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001358","488:4880006178","493:4930001222","488:4880003190","481:4810006093","488:4880005369","470:4700008631","481:4810006120","488:4880006439","470:4700008046","488:4880002965","488:4880005448","488:4880004967","488:4880002790","488:4880006232","488:4880005821","488:4880006244","488:4880003097","493:4930000581","493:4930000496","488:4880005557","470:4700000977","470:4700001387","470:4700008565","470:4700003522"],"twin_admin_codes":[470,488,493,488,481,488,470,481,488,470,488,488,488,488,488,488,488,488,493,493,488,470,470,470,470],"twin_sims":[0.5629254443062494,0.5329636266685888,0.5308703781659189,0.4833317635538458,0.4689181810302836,0.4209945314244368,0.40922706404406817,0.40633450336883076,0.40429357162960977,0.4016920592529671,0.39711853047697665,0.39462571696883186,0.3937129859462133,0.39284466054322237,0.39038007624502585,0.389861859803618,0.3896365047653983,0.38759083491127466,0.38096080803835564,0.37954303328558314,0.37764751206752273,0.37678183052256875,0.3766908457473354,0.3751166827215779,0.3732020531316864],"twin_dists":[0.13922739913994725,0.14570298003120472,0.14615784172494742,0.15661075193029533,0.15983819199572852,0.17083659006615967,0.17361310454389747,0.17430090634972933,0.17478751519103614,0.17540937930900194,0.17650707121731266,0.17710780694550937,0.17732820106603536,0.17753809266617607,0.17813501162585463,0.17826074689606672,0.17831544942585964,0.178812696325467,0.18043289860578715,0.18078111516672182,0.18124765526142814,0.1814611019495587,0.18148354947661474,0.18187234311277004,0.18234630628688253],"n_dims_used":45,"mean_confidence":0.9177242702907986},"coverage":{"mean_confidence":0.9177242702907986,"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}}