{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000776","665:6650001725","487:4870002386","492:4920002892","492:4920003976","487:4870002306","665:6650001644","487:4870002304","487:4870002221","665:6650001724","487:4870003323","492:4920003745","487:4870002387","487:4870002305","492:4920003466","492:4920003124","492:4920003125","497:4970003556","492:4920003974","492:4920003929","492:4920003074","492:4920003565","497:4970003553","494:4940000388","487:4870000697"],"twin_admin_codes":[487,665,487,492,492,487,665,487,487,665,487,492,487,487,492,492,492,497,492,492,492,492,497,494,487],"twin_sims":[0.38297279622804825,0.2757273119592255,0.266145082826385,0.2018883179887004,0.16730418461047364,0.16388375364817284,0.162398818314958,0.16070437733014453,0.15629713046006546,0.13288712315703038,0.12724140173833653,0.11454722922410408,0.11310817552387864,0.11211081852068847,0.11067342899930097,0.10990080425270815,0.10717863443585021,0.09946453038654438,0.09630454072358627,0.09586170810263929,0.09581093042985787,0.09555799395390922,0.09364232307476768,0.0900007862389063,0.08890825352233923],"twin_dists":[0.179939808136081,0.2084752860842351,0.21131769990150426,0.2323294944853663,0.24559273506660598,0.24700733935305424,0.2476281213279621,0.2483415355317232,0.2502231049418924,0.2609317247813821,0.26372319887587486,0.2703616301590161,0.2711492294795438,0.27169962795419533,0.27249954661060377,0.2729328403096979,0.2744784975254847,0.2790309867494503,0.28097587047604644,0.28125241066641304,0.2812841844976725,0.2814426557003846,0.2826537229257354,0.2850108494492105,0.2857327447297044],"n_dims_used":42,"mean_confidence":0.8942349751790365},"coverage":{"mean_confidence":0.8942349751790365,"n_dims_used":42,"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}}