{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001690","489:4890001692","489:4890001838","489:4890003335","489:4890002280","489:4890002000","489:4890002202","489:4890002278","489:4890003007","484:4840003363","470:4700006189","489:4890002120","489:4890003718","489:4890001672","489:4890002601","489:4890003164","489:4890003204","496:4960005327","489:4890003662","489:4890003458","489:4890003265","489:4890004085","489:4890002868","489:4890002520","489:4890003322"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,484,470,489,489,489,489,489,489,496,489,489,489,489,489,489,489],"twin_sims":[0.6018108950565488,0.4930285160700869,0.49114683709947804,0.4588975010385917,0.4468832122565313,0.4316382987254033,0.43136266679287255,0.4182358779603617,0.4075965052037816,0.40366669728421267,0.3883012574689408,0.3866104314688021,0.37163721642283243,0.3630595518082699,0.36181721913304876,0.35896541843486673,0.3552202711402464,0.35500470819722474,0.3541506467784657,0.3510870400836256,0.34985696900326607,0.3482675055378787,0.33968541125463014,0.3394333179931281,0.33837184458168157],"twin_dists":[0.13088513590484918,0.1544565629938261,0.15487358503526596,0.16210171669944368,0.16483912122474034,0.16835333908484082,0.1684173260764665,0.17148446558817423,0.17400055808767068,0.1749371980052575,0.17863987202795542,0.1790514448424779,0.18273456901288834,0.1848774529217633,0.18518991767832033,0.18590925867721125,0.1868584006888817,0.1869131879477136,0.18713042473303845,0.18791192225502737,0.1882267022160657,0.18863431228859862,0.19085234663050077,0.190917949237481,0.19119446579276467],"n_dims_used":45,"mean_confidence":0.9194415622287326},"coverage":{"mean_confidence":0.9194415622287326,"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}}