{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010428","487:4870010430","487:4870010431","487:4870010426","466:4660014217","466:4660014180","487:4870010425","487:4870008554","466:4660014251","466:4660014061","466:4660014149","466:4660014111","487:4870012884","487:4870010553","494:4940003911","494:4940004506","466:4660014143","466:4660014090","487:4870010427","486:4860002856","487:4870010554","487:4870010424","466:4660014089","493:4930000798","486:4860002491"],"twin_admin_codes":[487,487,487,487,466,466,487,487,466,466,466,466,487,487,494,494,466,466,487,486,487,487,466,493,486],"twin_sims":[0.2485187218462874,0.2398838886025615,0.12938485222225077,0.07471612482057383,0.06727693661616602,0.05645586407608455,0.05416659992812166,0.05161275738486669,0.042519940097481196,0.03636659992497147,0.034839446900640836,0.03300203608452251,0.031170090800525956,0.027344656224632658,0.02617882798976879,0.025296843586005174,0.02228747449499633,0.02148438193992696,0.02145039676041903,0.020544310173755173,0.01931904729773865,0.019147031007357616,0.01697505499577651,0.01623668224582114,0.015479314789060191],"twin_dists":[0.21671822985839032,0.21945331961873363,0.26265258157903976,0.295820861819926,0.30174166441736944,0.3113899542894002,0.3136242076146138,0.3162109808541846,0.32638480037919604,0.33436587223179426,0.336523066878599,0.3392278856815813,0.34205578398423686,0.34845274861929815,0.3505554823544529,0.35220062833889176,0.35821495244624685,0.35993884262520787,0.3600130222534914,0.3620294723500027,0.3648832336560567,0.3652964452539246,0.3708143085607303,0.3728317319413264,0.37498660858403376],"n_dims_used":43,"mean_confidence":0.9155405621195949},"coverage":{"mean_confidence":0.9155405621195949,"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}}