{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003459","480:4800003657","494:4940003402","480:4800002886","480:4800002875","480:4800003780","494:4940005587","480:4800003781","494:4940000872","480:4800003465","480:4800002958","480:4800003777","494:4940000142","480:4800003417","480:4800003792","480:4800003474","494:4940003287","480:4800002575","480:4800003042","494:4940002950","480:4800003519","494:4940003283","494:4940002615","480:4800003264","480:4800002835"],"twin_admin_codes":[480,480,494,480,480,480,494,480,494,480,480,480,494,480,480,480,494,480,480,494,480,494,494,480,480],"twin_sims":[0.42461844867618614,0.23201813901371837,0.19008915319086575,0.18580402870098148,0.17261892162870604,0.16517000487554714,0.16403164062907127,0.1588157578991207,0.15871373800839958,0.13804493387967479,0.13223115079381761,0.13187801798781634,0.13071073668984792,0.12109130445094482,0.11967280880457562,0.11309713454705916,0.10930054174235272,0.10168845849446574,0.09044158918989763,0.08703432635849388,0.08333502707251965,0.07859732796890029,0.0767757138608338,0.07383889073570746,0.07146180267245061],"twin_dists":[0.16998821914573187,0.22200103189039547,0.23666125848936423,0.23828077316236468,0.24343543632083126,0.24647289920456772,0.24694573801367187,0.24914317524783894,0.2491866754800949,0.25845845535359896,0.26125141665882234,0.261424012546876,0.26199701803272174,0.26687298048090596,0.2676167007818266,0.27115530200232885,0.27327110132094384,0.27769105951731093,0.28472155267874505,0.28698751237830106,0.28952902443571343,0.29291909114861653,0.29426629420242695,0.29649351103406,0.2983492710852921],"n_dims_used":43,"mean_confidence":0.921393638433412},"coverage":{"mean_confidence":0.921393638433412,"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}}