{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003713","480:4800003417","480:4800003657","480:4800003042","480:4800003465","480:4800003781","494:4940003745","480:4800003264","480:4800003414","494:4940003402","494:4940005587","480:4800003792","480:4800002886","480:4800003795","480:4800003777","480:4800002958","494:4940003287","480:4800003780","494:4940003283","480:4800003529","480:4800003169","480:4800003478","480:4800003727","494:4940002387","480:4800002726"],"twin_admin_codes":[480,480,480,480,480,480,494,480,480,494,494,480,480,480,480,480,494,480,494,480,480,480,480,494,480],"twin_sims":[0.42461844867618614,0.3605321549578878,0.2629269094747942,0.2544294861856944,0.24128097582259578,0.23842052765309255,0.2358163014427062,0.2314065416747982,0.22357252880790984,0.20846295004673995,0.18630567508557278,0.16463377779378083,0.15146060152343768,0.1475810020955692,0.13908685014917688,0.13534299503282635,0.11918718202859184,0.11459616722704512,0.11058253811243311,0.10336695482595476,0.09976699856517324,0.09822632723483166,0.08944105817871216,0.08877927929144859,0.08815714435915972],"twin_dists":[0.16998821914573187,0.18551370424612706,0.21228652953657368,0.21488098342080994,0.21900652421961506,0.2199231264610662,0.2207638732891418,0.22220148525406896,0.22480065038057082,0.22999110268145506,0.23808983634529016,0.24669533571943308,0.2523331105496025,0.254061724672155,0.2579672666769283,0.259745274370437,0.2678728638304367,0.2703349804212658,0.27255039728975844,0.2766948415636593,0.2788473793750363,0.27978720672548424,0.28537981858197653,0.28581842851193834,0.28623313577190995],"n_dims_used":43,"mean_confidence":0.92177031760992},"coverage":{"mean_confidence":0.92177031760992,"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}}