{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001030","474:4740001849","474:4740000926","474:4740002277","474:4740001328","487:4870012923","487:4870012195","474:4740000919","487:4870012003","487:4870007382","474:4740001237","487:4870012707","474:4740001135","474:4740003230","487:4870013344","487:4870007374","487:4870004608","487:4870008101","474:4740002490","469:4690002739","487:4870011775","466:4660009388","487:4870012098","487:4870007824","487:4870006350"],"twin_admin_codes":[474,474,474,474,474,487,487,474,487,487,474,487,474,474,487,487,487,487,474,469,487,466,487,487,487],"twin_sims":[0.884544864339193,0.6811682720956268,0.5674923820913438,0.4047811281348977,0.3902772312162593,0.22481760992226504,0.20687832256983393,0.2034353075814855,0.1787393841979393,0.17697360146256558,0.1732997867652147,0.1708762752281842,0.16255021179513446,0.15723445676048672,0.156303275036809,0.15149957722173066,0.15107670077831736,0.15030185706838517,0.14312661532798504,0.13237105474968516,0.1253321048115139,0.1137695951478905,0.11003484548270004,0.10880270804178711,0.10870785529915096],"twin_dists":[0.06433233951103527,0.11380828148383473,0.1382450263752392,0.1746711700548756,0.17815995877187302,0.22438356409756863,0.2305500404401722,0.23177463906981857,0.2410091529113222,0.2417029948854722,0.24316252282815687,0.2441374740397249,0.2475646430185003,0.24981972781097794,0.2502204548861165,0.2523159106224625,0.2525026995920581,0.25284595650066216,0.2560883582096278,0.26118313369424057,0.2646884254565493,0.2707862797846145,0.27285750047452356,0.2735527340716959,0.27360650697831956],"n_dims_used":45,"mean_confidence":0.9173275417751736},"coverage":{"mean_confidence":0.9173275417751736,"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}}