{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001535","476:4760001437","476:4760001014","484:4840006228","476:4760001548","485:4850001961","476:4760001544","476:4760001570","485:4850001721","476:4760000885","484:4840006796","489:4890004711","484:4840005984","476:4760001772","485:4850001357","473:4730003349","496:4960005871","473:4730003939","500:5000005152","473:4730001589","488:4880000583","496:4960007600","485:4850000573","489:4890004423","485:4850000703"],"twin_admin_codes":[476,476,476,484,476,485,476,476,485,476,484,489,484,476,485,473,496,473,500,473,488,496,485,489,485],"twin_sims":[0.14784146529461176,0.13425972015101098,0.13398255021303426,0.09693117349291505,0.08755729334688842,0.08203624130120146,0.08106516651888969,0.07391061500291639,0.07253463143484304,0.06991435595636468,0.06793919960244232,0.06462521158836504,0.06331631456003058,0.0627412949487998,0.06259866202545422,0.061604180764487794,0.060620276730181985,0.06046267228532881,0.060086141797882915,0.05971103300725107,0.05951379548069312,0.05882485841118717,0.05831625359868682,0.058273856527378216,0.05684291681041523],"twin_dists":[0.2539446288227102,0.26026660251244926,0.2604004982061645,0.2805862541892649,0.2866351954355814,0.29044269001631007,0.2911334087448126,0.29643827238229575,0.2975056374841177,0.29958439788753016,0.30119358632638416,0.3039812559322201,0.30511452021841323,0.30561845335550375,0.30574403880445733,0.3066262405812064,0.307510636056542,0.30765339471781383,0.3079956995699436,0.3083384701369661,0.30851941480938805,0.3091553394709479,0.30962875488446956,0.3096683719936742,0.311019633578024],"n_dims_used":45,"mean_confidence":0.9142186482747395},"coverage":{"mean_confidence":0.9142186482747395,"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}}