{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008121","485:4850008383","500:5000000270","485:4850008009","485:4850008205","499:4990003320","468:4680010239","493:4930004340","475:4750004956","467:4670000004","485:4850007389","475:4750005045","485:4850008341","467:4670000061","475:4750003094","500:5000001239","485:4850007105","500:5000001167","485:4850008545","500:5000001892","494:4940003749","475:4750003478","494:4940002368","475:4750003747","473:4730000256"],"twin_admin_codes":[485,485,500,485,485,499,468,493,475,467,485,475,485,467,475,500,485,500,485,500,494,475,494,475,473],"twin_sims":[0.13816416402036316,0.11339228871738855,0.06603341985143055,0.0632680046691512,0.05343480435520572,0.0522882484517408,0.051401873392474914,0.04916081847254886,0.04566198949251127,0.03572047218771255,0.029844066753794085,0.028084001298747358,0.026390978666671838,0.022289098932676152,0.019931763246399375,0.018425656249394542,0.01694926600330237,0.016135401031778688,0.014980206614700635,0.013672205002690244,0.013068841874268567,0.012513423015946813,0.010978253601875158,0.010738604902330862,0.010636831893771683],"twin_dists":[0.258402106849412,0.27099312445586116,0.3027827685653996,0.30515671327148525,0.31435491082484734,0.3155166222732207,0.31642930217644394,0.31879667660277416,0.3226793811995121,0.3352689855769547,0.34419283736014555,0.34715891207914734,0.3501669098313668,0.35821152056357697,0.3634370244253496,0.3670654296875,0.3708834604430369,0.3731147145206701,0.3764579762427377,0.38052960326270846,0.38252498573152116,0.38443521167593164,0.39013564929648475,0.39108872544905043,0.3914992086918947],"n_dims_used":44,"mean_confidence":0.9174360795454546},"coverage":{"mean_confidence":0.9174360795454546,"n_dims_used":44,"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}}