{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002757","489:4890005049","477:4770003450","477:4770001958","489:4890005167","489:4890005013","489:4890005238","477:4770003389","477:4770002764","472:4720007344","489:4890004494","489:4890004814","477:4770003448","477:4770003234","477:4770002840","489:4890005130","472:4720007992","468:4680004598","489:4890004851","477:4770003246","479:4790000859","489:4890005166","472:4720005491","477:4770002484","479:4790000860"],"twin_admin_codes":[477,489,477,477,489,489,489,477,477,472,489,489,477,477,477,489,472,468,489,477,479,489,472,477,479],"twin_sims":[0.6242938035556801,0.5203651715849361,0.5077045147813759,0.5059373384292659,0.4584046931301558,0.45333348512443716,0.4433143241183335,0.4291844832389232,0.421358332751831,0.39505667758875096,0.36908450494088935,0.3687632306808984,0.35128920694414856,0.34899698522658085,0.3369902995799417,0.3291055557580666,0.32528947791620916,0.32188049941628993,0.3171633392561676,0.31646503062029224,0.3127338381797549,0.30838983283725435,0.30455327198135795,0.30407147925140876,0.3019806974941744],"twin_dists":[0.12606982541869288,0.14844653453437331,0.15121938195542914,0.151607808242702,0.1622134816576931,0.16336612845261772,0.16565756612577634,0.1689235695314721,0.17075128486989055,0.17700382626298738,0.18336968242213555,0.18344976988507922,0.1878602421675581,0.18844711982945583,0.19155506265836036,0.19362859575529567,0.1946419362684467,0.19555276397786844,0.19682206433722285,0.1970108672239255,0.19802369916996956,0.19921159731422308,0.20026875521128853,0.2004020553808969,0.20098194860242116],"n_dims_used":45,"mean_confidence":0.9225535074869792},"coverage":{"mean_confidence":0.9225535074869792,"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}}