{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002967","484:4840008632","477:4770002467","479:4790001283","477:4770002602","477:4770003055","484:4840007922","477:4770002736","469:4690002511","477:4770002671","500:5000001879","500:5000001431","468:4680005068","485:4850007127","478:4780004387","477:4770002670","477:4770002979","477:4770002896","494:4940001626","469:4690007904","477:4770002668","478:4780007111","484:4840008107","477:4770002474","473:4730000300"],"twin_admin_codes":[477,484,477,479,477,477,484,477,469,477,500,500,468,485,478,477,477,477,494,469,477,478,484,477,473],"twin_sims":[0.4576670293207289,0.3220111889335067,0.29282553271091355,0.2460342380856243,0.23413205502669351,0.23108797560900815,0.1677377858235512,0.16129809448008336,0.13813533072165846,0.1334633772792022,0.13200028845456588,0.1301532088383702,0.12208426417476477,0.11851413127825668,0.11212919234010071,0.109253406762355,0.10897400779308698,0.10255238721114272,0.10061884726543786,0.09806020478470467,0.09280923120317335,0.09080937036800524,0.08839326334188924,0.08706210686441382,0.08550463621917645],"twin_dists":[0.16238085867867402,0.19551774684730483,0.20354927209514545,0.21749882853948882,0.22131085065492637,0.22230603465850302,0.24541490264079413,0.24809094285367875,0.2584157302156334,0.2606518621117678,0.2613642127375599,0.2622720648389973,0.2663563169741419,0.26822921450469445,0.27168945415611045,0.27329772373927186,0.273455714572777,0.27717671266915905,0.2783326129537576,0.27988923219185063,0.28318649769346543,0.28448103300804944,0.28607546911997067,0.2869687546966097,0.288027805993572],"n_dims_used":45,"mean_confidence":0.9213139004177517},"coverage":{"mean_confidence":0.9213139004177517,"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}}