{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002505","480:4800005967","493:4930003531","493:4930003009","493:4930001370","493:4930003355","480:4800005386","493:4930001372","480:4800004032","493:4930003373","480:4800004108","480:4800004186","494:4940000268","480:4800005213","493:4930006127","493:4930000904","493:4930002332","493:4930005070","493:4930002506","480:4800004960","493:4930006623","494:4940000378","494:4940000665","493:4930004665","480:4800005040"],"twin_admin_codes":[493,480,493,493,493,493,480,493,480,493,480,480,494,480,493,493,493,493,493,480,493,494,494,493,480],"twin_sims":[0.6861766926030957,0.634067626848193,0.5487429874724624,0.5346621623675637,0.4528120236408196,0.4401993186914945,0.40317445031753696,0.39760246155842527,0.37528046632454776,0.35839948687220824,0.33868339619707244,0.33688090982074415,0.3179431594946966,0.30885991309248423,0.30648538127956954,0.295521202207165,0.28981536418800513,0.28831415107967484,0.27812773523956896,0.27456779108761925,0.26529284454290275,0.2619090117538492,0.25672947535979523,0.2546036307278191,0.2480956820009565],"twin_dists":[0.11271730585206935,0.12397397924971482,0.14228520285370638,0.1453341593546189,0.16348491907124924,0.16637399925085725,0.17505480810615723,0.17639065118553446,0.18183185396618307,0.18605235663569186,0.19111325746905491,0.1915836485285888,0.1966115001832515,0.19908258983496646,0.19973541095425892,0.2027884960517154,0.20440373115229804,0.20483183831237592,0.20777278032968108,0.2088159702615525,0.21157355133166042,0.21259450879480954,0.2141734156089449,0.2148272681416517,0.21685078955742534],"n_dims_used":44,"mean_confidence":0.9214530424638228},"coverage":{"mean_confidence":0.9214530424638228,"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}}