{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003238","477:4770003151","477:4770002620","489:4890005085","477:4770002615","489:4890004953","477:4770003068","477:4770003158","477:4770003239","477:4770003156","477:4770003157","477:4770003071","489:4890004993","477:4770002837","477:4770002838","477:4770002344","477:4770002912","477:4770002920","477:4770002994","477:4770003240","477:4770002614","477:4770002616","477:4770003378","477:4770002921","477:4770003456"],"twin_admin_codes":[477,477,477,489,477,489,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8874880148655494,0.8798334196488654,0.8761536377066264,0.8750644092400707,0.864397045393143,0.8478782694775703,0.8433794602180175,0.8329299048702066,0.822704299402553,0.8059029051937635,0.7970155816154342,0.7969384525248288,0.7887037642261464,0.7864848641954039,0.7855089438011157,0.7837960602072317,0.7770139503315602,0.7758440477970758,0.7670052160108284,0.754106339197369,0.7453743491153112,0.732881467479366,0.7324926960424805,0.711383470907614,0.7075948619298238],"twin_dists":[0.06345542042109288,0.06571769313012325,0.06678474424870659,0.06709818919997793,0.07011371898838584,0.07461132825920992,0.07580449998732737,0.07852967774665058,0.08113953446838638,0.08532111510856455,0.08748587820076946,0.08750453494445408,0.08948427307685282,0.09001375781974817,0.09024612362658911,0.0906532145021244,0.09225605197925557,0.09253112871676777,0.09459672465277011,0.09757401818886664,0.0995670209859156,0.10239041316591026,0.10247778651088205,0.10718283499917632,0.10801991106946744],"n_dims_used":45,"mean_confidence":0.9217963324652778},"coverage":{"mean_confidence":0.9217963324652778,"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}}