{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004524","473:4730004525","473:4730004527","473:4730004526","473:4730004523","473:4730004429","473:4730004334","473:4730004428","473:4730004344","473:4730004333","473:4730004427","473:4730004249","473:4730004430","473:4730004346","473:4730004345","473:4730004238","473:4730004059","473:4730004061","473:4730004332","473:4730003466","473:4730004426","473:4730004335","473:4730004239","473:4730004240","500:5000002088"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.9907099356020204,0.980492725093573,0.9782085158754358,0.9736426363076243,0.9504800111926736,0.9484638037900949,0.8876684100278377,0.8831745103116565,0.8627215504031951,0.7918387580945996,0.7869302732770003,0.7861942940782659,0.7831207565828464,0.7781388916982637,0.7694122693517657,0.7580973700234381,0.725205018317498,0.7151189389940996,0.7126956821276478,0.7067503530568435,0.6749251264527267,0.6635035013923317,0.6304615089945209,0.6030893604051321,0.5715338763698521],"twin_dists":[0.01774437832423817,0.025779384307111915,0.027262771067346855,0.030018119166078536,0.041392344713036704,0.04224881224719126,0.06340137209890125,0.06473757010232556,0.07057893790122537,0.08873336273384419,0.08990760275678615,0.09008297480375248,0.09081345193853618,0.09199116315494091,0.09403636528907779,0.09665723983178885,0.10411056458161282,0.1063554542001521,0.10689242541599836,0.10820622629066128,0.11516484490518217,0.11763806351968638,0.12474756157260712,0.13061136970863332,0.13737645667903095],"n_dims_used":44,"mean_confidence":0.9192836067893289},"coverage":{"mean_confidence":0.9192836067893289,"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}}