{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003777","469:4690004529","469:4690004877","489:4890002068","489:4890001814","470:4700006910","470:4700006516","489:4890002306","470:4700007110","489:4890002397","489:4890002162","489:4890001732","489:4890001994","489:4890002916","489:4890002327","469:4690000093","488:4880006448","489:4890002827","489:4890002566","470:4700007109","489:4890001745","470:4700006514","469:4690005053","489:4890002999","489:4890003427"],"twin_admin_codes":[469,469,469,489,489,470,470,489,470,489,489,489,489,489,489,469,488,489,489,470,489,470,469,489,489],"twin_sims":[0.6576255300965625,0.5679834377325792,0.5375530943913651,0.5303220638459291,0.5211807835306085,0.5107056062175693,0.4963377146706175,0.49225924357768014,0.4910458857360234,0.4903685331141765,0.48973353889988047,0.48691523299242745,0.4669805485461438,0.4591544217535252,0.45640893506960384,0.448584583862738,0.44324175474866107,0.44033710295038325,0.4357758091348819,0.429821176608353,0.42847285547615604,0.4259666119911918,0.42470482905202295,0.423913947105857,0.42373731423000566],"twin_dists":[0.11890711335408881,0.13813945483180348,0.1447069607844048,0.14627705207689887,0.14826847165060736,0.15056054931642207,0.15372429611536864,0.1546269941482766,0.15489597144395442,0.15504621278282524,0.15518711497627397,0.1558131488808725,0.1602745549616022,0.16204346615346435,0.16266654677326378,0.16444982493661786,0.16567423444091547,0.16634226809208297,0.1673947996567733,0.16877548413880358,0.16908918990643437,0.1696733817221479,0.16996803424058182,0.17015290722921939,0.17019421577756905],"n_dims_used":43,"mean_confidence":0.9154299358988918},"coverage":{"mean_confidence":0.9154299358988918,"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}}