{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006946","492:4920002859","492:4920006774","492:4920003384","492:4920003533","492:4920002944","492:4920003575","492:4920006942","492:4920005276","492:4920003850","492:4920002945","492:4920002948","492:4920006882","497:4970002724","492:4920005155","492:4920006714","492:4920003840","492:4920003522","497:4970002771","492:4920006885","492:4920003401","492:4920003981","497:4970002602","492:4920005102","492:4920002989"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,497,492,492,492,492,497,492,492,492,497,492,492],"twin_sims":[0.4237820505194641,0.38408514549737643,0.3769244466597906,0.376901471286269,0.3610877370290671,0.35576656753428687,0.35172356280193107,0.3353036673702397,0.3259472150252076,0.3182012531204149,0.2997955518106778,0.2983025564041671,0.29816891096360887,0.28660886650122386,0.27982309678129164,0.259691923326805,0.24386757606821896,0.23999978426501206,0.2393896429613865,0.234661074777655,0.23128922767655744,0.23116188979271757,0.21962312182806423,0.21805496371798594,0.21747289640996675],"twin_dists":[0.17018375276922412,0.17966773090249355,0.1814259213863755,0.18143158851517577,0.18537364703538028,0.18671963144836504,0.18774925988885757,0.19199637508385303,0.19446681039239214,0.1965418748541786,0.20159051907395004,0.20200781607377985,0.20204523004250616,0.2053197617894115,0.20727884134715957,0.21326792818600934,0.21818372113646967,0.2194161914534034,0.2196117864291132,0.2211387689539922,0.2222399752118524,0.22228176849414166,0.22613399366267004,0.2266678647329303,0.22686668233625723],"n_dims_used":45,"mean_confidence":0.9217777676052518},"coverage":{"mean_confidence":0.9217777676052518,"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}}