{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000158","500:5000000157","500:5000000195","500:5000000198","500:5000000299","485:4850007542","500:5000000250","485:4850006985","500:5000000132","500:5000000201","500:5000000159","500:5000000439","485:4850006984","485:4850006836","500:5000000458","485:4850006908","485:4850007643","500:5000000126","485:4850006986","500:5000000441","485:4850006843","485:4850006910","500:5000000440","500:5000000205","485:4850006909"],"twin_admin_codes":[500,500,500,500,500,485,500,485,500,500,500,500,485,485,500,485,485,500,485,500,485,485,500,500,485],"twin_sims":[0.9677533067270649,0.96500333350887,0.9351469595025728,0.9260404139828535,0.9040153004508913,0.894844547218096,0.8866512939505342,0.8820165652471929,0.8802075854987076,0.8793073518752115,0.8763762211726608,0.8735845299665517,0.8735190903213761,0.8693265293288989,0.8542580622564939,0.8495952523033978,0.840449149308185,0.8365680730176613,0.836370816169981,0.8319186301597759,0.8307371314457721,0.8284060487819055,0.8275177295391472,0.8235184364374848,0.8217026948986095],"twin_dists":[0.03325297841411349,0.03466638037575496,0.04756016709077097,0.05091258863420425,0.05834501838978235,0.06122181008306133,0.06370565448657797,0.06507850816872623,0.06560847423445691,0.06587102419321265,0.06672055879079634,0.06752233986589705,0.06754105066381429,0.06873206993941477,0.07289695437816178,0.0741525813080178,0.07657504368225655,0.07758788906455114,0.07763913888578014,0.07879018426738665,0.07909385325693741,0.07969085158050387,0.07991761892626167,0.08093365859890696,0.08139238043990324],"n_dims_used":45,"mean_confidence":0.9207364400227864},"coverage":{"mean_confidence":0.9207364400227864,"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}}