{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001251","487:4870001344","487:4870000177","487:4870001068","487:4870000178","487:4870000114","487:4870000225","494:4940006476","496:4960008682","466:4660011936","494:4940006480","487:4870000227","487:4870000629","487:4870000879","487:4870001065","494:4940006258","487:4870000112","494:4940006254","494:4940006694","494:4940005939","487:4870000176","494:4940006152","494:4940007514","487:4870000710","487:4870000807"],"twin_admin_codes":[487,487,487,487,487,487,487,494,496,466,494,487,487,487,487,494,487,494,494,494,487,494,494,487,487],"twin_sims":[0.5415661054076696,0.3224780296753896,0.31690034826354235,0.21853626646061108,0.19670995222649312,0.15132879415565176,0.14275343370249252,0.14040504009727642,0.13759082779843632,0.12743562385926227,0.12446201140513653,0.12147847901281986,0.11693670104407511,0.11472998036915388,0.11083247202324756,0.10985498745337821,0.10964379318605431,0.10885688494151917,0.1057296841674398,0.1035743849752842,0.103274126607733,0.10181484454778754,0.10054902636867818,0.09896740017869007,0.09652066925717859],"twin_dists":[0.1438374038533693,0.19539272568041333,0.1968931420610884,0.22650373453099376,0.23420838950860648,0.25239130109484953,0.25626025935314056,0.25734975496291196,0.2586734009435331,0.26362562833632447,0.26513199775665713,0.26667114020608623,0.2690705079316958,0.270262155640578,0.2724106444835506,0.2729586086125258,0.27307749618821947,0.2735220369722237,0.27531367099266124,0.2765726060691121,0.27674960579882824,0.27761560199414154,0.2783746766652498,0.2793337124093229,0.2808412654805438],"n_dims_used":43,"mean_confidence":0.9092379725256632},"coverage":{"mean_confidence":0.9092379725256632,"n_dims_used":43,"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}}