{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008784","469:4690006585","493:4930000913","496:4960009959","469:4690003687","494:4940000142","484:4840004891","494:4940000872","469:4690005143","493:4930004054","487:4870001991","468:4680003786","493:4930000906","496:4960009665","493:4930007123","496:4960009392","494:4940001106","480:4800003777","496:4960009754","480:4800004801","494:4940005587","484:4840006446","480:4800004609","496:4960007788","494:4940000141"],"twin_admin_codes":[496,469,493,496,469,494,484,494,469,493,487,468,493,496,493,496,494,480,496,480,494,484,480,496,494],"twin_sims":[0.0903505104263564,0.07159589344837168,0.0686034967734104,0.06602450963759339,0.056017157766299924,0.04712040718117122,0.03920924842241161,0.038484522235425395,0.03768592987306405,0.03732300655895728,0.03515727267821912,0.0334656638281634,0.03267996818311363,0.03267794009463543,0.030598511298213654,0.03030677289714596,0.030172005647167374,0.02926080442186406,0.02775390837023863,0.024615228118073325,0.024417066454613306,0.023805714738027603,0.023261850046871865,0.02299615417778174,0.02180300352503831],"twin_dists":[0.2847812355273404,0.2982432682040257,0.3006481768027046,0.3027902859156367,0.3118122400423038,0.32103171665897057,0.33054741673886096,0.33149806576735585,0.33256332176334946,0.3330537646854143,0.33606758482244864,0.3385335065396196,0.33971516599177876,0.3397182474021222,0.3429672149936675,0.343438050301747,0.34365686325305744,0.34515871403696635,0.3477328998206136,0.3535063305049206,0.3538917942757932,0.35509830077609944,0.35619439477467424,0.3567379729830634,0.3592483048395714],"n_dims_used":45,"mean_confidence":0.9181648254394531},"coverage":{"mean_confidence":0.9181648254394531,"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}}