{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005721","473:4730005510","473:4730005946","473:4730005616","473:4730006062","473:4730005724","473:4730005408","473:4730005948","473:4730005617","473:4730005831","473:4730005508","473:4730005949","473:4730005829","473:4730005723","473:4730005409","473:4730005512","473:4730006410","473:4730007222","473:4730006064","473:4730005427","473:4730005511","473:4730006296","473:4730006407","473:4730006297","473:4730005618"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9966898010047226,0.9912522532761423,0.9778010389557205,0.9771308774362353,0.9756048055103231,0.965258988194255,0.9647244853555215,0.9476378516038869,0.936136323791724,0.9318697293478218,0.9290843506746682,0.9247136141978705,0.9232922325406583,0.9156157254363686,0.9085955920128101,0.8919235438259544,0.8807370731457427,0.8771741129159829,0.867305613308775,0.8656328566312391,0.8549971758918427,0.8468540709488399,0.8467369488857379,0.8431704714851334,0.8422705519927993],"twin_dists":[0.010576105933785157,0.01721631494357149,0.027519338177652782,0.027936408219656764,0.028864695790874636,0.03453725362927824,0.03480671432803689,0.04259521372210174,0.04718365970988779,0.04878935228174676,0.04981351054335008,0.05138541023490662,0.051887899789146485,0.054534455283054895,0.056865207846371835,0.06211609391691674,0.06545368508900433,0.06649009936575351,0.06930087774687264,0.06976917738376506,0.0726965671884038,0.07488407710524383,0.07491522495463074,0.07585962497324276,0.07609669631192763],"n_dims_used":44,"mean_confidence":0.9171593405983665},"coverage":{"mean_confidence":0.9171593405983665,"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}}