{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008920","487:4870009206","487:4870009185","487:4870010525","487:4870012396","487:4870010933","487:4870013339","487:4870010523","487:4870011410","487:4870009345","487:4870008496","487:4870012477","474:4740000809","487:4870010934","487:4870010916","487:4870009203","487:4870009062","487:4870011057","494:4940001177","487:4870010801","487:4870010783","487:4870010674","487:4870012303","487:4870012305","487:4870011059"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,494,487,487,487,487,487,487],"twin_sims":[0.5023753419179414,0.445474899664292,0.417143523720362,0.31157169562789006,0.2860582766903038,0.2568836056688732,0.25032791019567097,0.21586003720757646,0.1720452498772991,0.16382471217737912,0.15676792349370192,0.1510276267116281,0.14687773158230966,0.14495773630803624,0.14033141178523356,0.13311436214716427,0.1265624430034681,0.1250271598946157,0.12068382557727426,0.11903024004397787,0.11503727170044944,0.1122917905857329,0.10813230494102571,0.10272022113475775,0.09490141309571029],"twin_dists":[0.15239184182920243,0.16516178692041805,0.17174150961708423,0.19834056536694894,0.2054776704686614,0.21412614273093722,0.21615294460103854,0.22741946568682192,0.24366598148440954,0.2470319439192405,0.2500202796578558,0.2525244010097544,0.2543786569280925,0.2552496656047637,0.2573841322000805,0.26082125547180607,0.26406517366037635,0.26484361890491404,0.26708593836410083,0.2679558197549755,0.27009516617274487,0.2715994776142782,0.2739335737292983,0.27707718409739535,0.28185556704234177],"n_dims_used":43,"mean_confidence":0.9131436015284339},"coverage":{"mean_confidence":0.9131436015284339,"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}}