{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005471","480:4800005560","480:4800004882","480:4800004877","480:4800004876","478:4780007611","480:4800003613","490:4900000336","494:4940008617","493:4930004514","490:4900000330","480:4800004705","494:4940000550","487:4870005409","480:4800005136","494:4940000545","480:4800005480","487:4870005408","487:4870002990","494:4940004978","490:4900000816","478:4780007860","494:4940008019","480:4800005049","494:4940000893"],"twin_admin_codes":[480,480,480,480,480,478,480,490,494,493,490,480,494,487,480,494,480,487,487,494,490,478,494,480,494],"twin_sims":[0.4081041332793748,0.40347080909915495,0.1925845493774947,0.17328269800691007,0.15624867271403686,0.10620456682188573,0.10439976794963739,0.10402481338375161,0.09741732234473541,0.08081154410671149,0.07794394755696565,0.07784380624231232,0.0727627111238158,0.0709680442449476,0.07078986869962275,0.07004309887441622,0.05975698322130134,0.05851475604967869,0.057559736344719815,0.05648826707730639,0.05384116806786741,0.05366239543887036,0.050672175741873764,0.04637300089478178,0.044242906520158054],"twin_dists":[0.1738798621688748,0.17498399286631208,0.2357298869137304,0.24316936318621726,0.25024400664535285,0.27503897488276663,0.2760881019018882,0.2763078309065668,0.280285346545768,0.291314899249735,0.2933993925592782,0.2934732924540292,0.2973275875724383,0.2987409975778422,0.2988828970385534,0.29948079758352053,0.30829638628142503,0.30944358325588633,0.31033926447898635,0.3113588717604879,0.3139481369485754,0.3141267753418841,0.31719052872362746,0.3218706889928613,0.32432549799001176],"n_dims_used":43,"mean_confidence":0.9112284460733103},"coverage":{"mean_confidence":0.9112284460733103,"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}}