{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920007021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006840","492:4920003090","492:4920006599","492:4920006118","492:4920005443","492:4920006555","492:4920004443","492:4920004448","492:4920006559","492:4920002996","492:4920003843","492:4920006751","492:4920003669","492:4920007025","492:4920007000","492:4920006674","491:4910000774","492:4920007002","492:4920002857","492:4920003577","492:4920004449","492:4920004595","492:4920005926","492:4920004545","492:4920003340"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,492,492],"twin_sims":[0.6008235859361616,0.46546315225595536,0.4364126902878924,0.42765559384674323,0.402258293465845,0.39798836969823526,0.3674410393278306,0.3649044975024554,0.3633091716712434,0.36060374609174695,0.34747350769987256,0.3374612295049434,0.33616769733076307,0.333610887672835,0.32709318506849133,0.3254198984945724,0.31772225337832255,0.31218797413351107,0.30507497228545466,0.3042869600703668,0.301700542863957,0.2986454735946409,0.2970306161542987,0.29356846410422394,0.2926429537902203],"twin_dists":[0.1310965608993368,0.16061671285736803,0.1672475769269442,0.1692795341651918,0.17527387297176422,0.17629785917697613,0.1837797338893127,0.1844144193083857,0.18481473532167605,0.1854956505990447,0.1888382953687399,0.1914320558551624,0.1917701492801576,0.19244050840607596,0.19416215688935082,0.19460719552613323,0.1966711188289913,0.19817244895666064,0.2001245513162819,0.20034242202694721,0.20105982873011913,0.20191186155011517,0.20236429493118852,0.20333918869533008,0.2036009494331234],"n_dims_used":45,"mean_confidence":0.8992070515950521},"coverage":{"mean_confidence":0.8992070515950521,"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}}