{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000825","466:4660014026","487:4870004426","494:4940000824","466:4660014096","493:4930006025","496:4960011981","466:4660013583","466:4660014522","496:4960005573","469:4690002939","466:4660014140","466:4660012919","466:4660010207","478:4780006173","473:4730002078","493:4930005561","480:4800003671","493:4930006262","489:4890003138","466:4660012140","489:4890003221","494:4940000313","494:4940000881","496:4960011984"],"twin_admin_codes":[494,466,487,494,466,493,496,466,466,496,469,466,466,466,478,473,493,480,493,489,466,489,494,494,496],"twin_sims":[0.2868892632506797,0.21486397027099374,0.1989295559144039,0.19133498054490838,0.18669986861940766,0.15421816863272989,0.15249939631543344,0.14338285873737333,0.13855548726264738,0.13827803041572817,0.13306859526918322,0.13074598983866015,0.12561581895114465,0.12432195447421353,0.12191109434684272,0.12006608095219207,0.11940104070037788,0.10837090862563943,0.108222926734325,0.10782931138850398,0.10634842654298585,0.1059201445074604,0.10155193411544934,0.09963078742965249,0.09898053753219818],"twin_dists":[0.20523941418662206,0.22776224381325816,0.2333989083512796,0.23619521162985896,0.23794005151427217,0.25112413453977855,0.2518757989790292,0.25597051579869146,0.2582174213508661,0.2583483271836464,0.2608434930372589,0.2619796562695842,0.2645442940728754,0.2652036185543462,0.26644619057799646,0.26740983557562426,0.26775995745072567,0.2737978196073657,0.2738819869284958,0.2741062977069093,0.27495594755539404,0.27520338416191575,0.2777726523933157,0.2789300096366434,0.2793256971519727],"n_dims_used":45,"mean_confidence":0.9165986802842881},"coverage":{"mean_confidence":0.9165986802842881,"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}}