{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002980","489:4890005449","484:4840007681","489:4890004391","500:5000001876","489:4890005418","477:4770002677","477:4770002908","477:4770002742","484:4840007612","477:4770002607","477:4770002821","494:4940003720","496:4960010677","479:4790006488","477:4770003212","489:4890005419","477:4770002748","489:4890005319","477:4770001675","477:4770002610","493:4930006802","477:4770002670","477:4770002901","467:4670003201"],"twin_admin_codes":[477,489,484,489,500,489,477,477,477,484,477,477,494,496,479,477,489,477,489,477,477,493,477,477,467],"twin_sims":[0.4235982454227764,0.30686938805132674,0.2879967081655563,0.2874665931217579,0.28187667445089776,0.27693487684099244,0.2409528871178668,0.20503447206710476,0.1970848909923048,0.18872166218042688,0.186793885397554,0.16971327542572745,0.16079762618563873,0.15675701750403442,0.14361906873218194,0.14167995142262835,0.13990908348149234,0.1389837667205266,0.1279864289146138,0.1276947941067767,0.11701278442649464,0.11616562576095388,0.11013333708553665,0.10371120029459362,0.09333030338264849],"twin_dists":[0.17022674440155963,0.1996296403903299,0.20492253532114219,0.2050741286115445,0.2066829648836795,0.2081214164734678,0.21911129746732477,0.23120410437974914,0.23407120884531796,0.23717528217496317,0.2379043600191972,0.24460885732882903,0.24830213313686275,0.2500249730988496,0.2558620248904852,0.25675661435842295,0.2575815784985307,0.2580157403644772,0.2633495338477461,0.2634956053235249,0.269029731217133,0.26948491679573017,0.27280218705722736,0.2764920872423521,0.28285282437649284],"n_dims_used":45,"mean_confidence":0.9209363301595052},"coverage":{"mean_confidence":0.9209363301595052,"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}}