{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002703","473:4730003117","473:4730003377","473:4730003534","473:4730002689","473:4730002898","473:4730002768","473:4730003610","473:4730002311","473:4730003106","473:4730003688","473:4730003392","500:5000001478","473:4730002892","473:4730002973","473:4730001949","473:4730001826","473:4730003876","485:4850004274","473:4730003170","473:4730003612","500:5000002065","489:4890002694","473:4730004419","473:4730003368"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,485,473,473,500,489,473,473],"twin_sims":[0.4671002276813676,0.4157722952604594,0.3229262543929536,0.313752821653252,0.30785202701352904,0.30742584577136295,0.28393196576974994,0.2564712487271734,0.2513644114806325,0.24498816906476634,0.24102122651883265,0.23662189596051125,0.20349588256450601,0.1991336072874078,0.19269629673070102,0.18376261121922882,0.18163712373438531,0.1703518256833944,0.162376241595376,0.15284761341479658,0.15001817241112322,0.14655667668704017,0.1461057388920354,0.14600229023196915,0.1443707160937276],"twin_dists":[0.16024758479303852,0.17206458451331327,0.1952727849636175,0.19774641799877568,0.19935932996211053,0.1994765054078697,0.20608921575294226,0.21425265581572547,0.21583026327953125,0.2178290086671787,0.21908946604601517,0.22050315101906562,0.23175297178957602,0.23332480542033693,0.23568837611223492,0.23906153977893144,0.23988098420883047,0.24434975631509304,0.24763759127584342,0.2517230143739342,0.2529719549380145,0.25452371491296144,0.2547278536088336,0.254774750350457,0.25551767318260193],"n_dims_used":45,"mean_confidence":0.9147416856553819},"coverage":{"mean_confidence":0.9147416856553819,"n_dims_used":45,"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}}