{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012674","487:4870012032","487:4870013090","487:4870012746","487:4870012747","487:4870012031","487:4870012240","487:4870012745","487:4870012134","487:4870011800","487:4870012675","487:4870011911","487:4870008694","487:4870011692","487:4870011924","487:4870011691","487:4870012243","487:4870012950","487:4870011795","466:4660004751","487:4870008393","487:4870012948","474:4740001151","487:4870012873","466:4660005101"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,474,487,466],"twin_sims":[0.861977710664991,0.7164700039609618,0.6850325556418464,0.6401503323440997,0.6336349499898422,0.6102663203877291,0.5985033678997838,0.5900515547381864,0.5311743981500243,0.518219416908866,0.4893042182939156,0.4579671562005548,0.4529689367961136,0.4092681894308057,0.40154685616606,0.34610738838232163,0.3260463214789313,0.3211157015606965,0.31876572755949284,0.31591478197590833,0.3056831938349711,0.2954088971249427,0.2882718412277565,0.27682792309122844,0.27192166450793404],"twin_dists":[0.07078478073320281,0.1060556840235081,0.11296675451449999,0.12266811857082864,0.12406681833991175,0.1290745719939699,0.1315934458896454,0.13340396869636315,0.1460917551751036,0.14891530609812373,0.15528241017645772,0.16231274774141027,0.163449168445182,0.1736033411406551,0.1754441419654885,0.18918983608690104,0.19444043977526623,0.19575784455033568,0.19638970864560415,0.1971598048643198,0.19995661205301538,0.20282010891458446,0.20484392326167247,0.2081527205212237,0.20959676165028765],"n_dims_used":43,"mean_confidence":0.912439035814862},"coverage":{"mean_confidence":0.912439035814862,"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}}