{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006311","473:4730004659","473:4730004851","473:4730004850","473:4730004947","473:4730005039","473:4730005136","473:4730004945","473:4730006310","473:4730005529","473:4730004756","473:4730005423","473:4730004755","473:4730004758","473:4730005425","473:4730005424","473:4730005041","473:4730004946","473:4730005850","473:4730004942","473:4730006313","473:4730005137","473:4730004854","473:4730005970","473:4730006425"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.869910061208421,0.8673334006312525,0.8564276810603657,0.8481507303039078,0.8427381198482216,0.8327081374110802,0.8274751238685537,0.8122151094860607,0.8023418333989218,0.8022030508990305,0.8006634490737189,0.8005521406642312,0.7988769708057545,0.7944122558851394,0.7919321077395942,0.7903491249720807,0.7715849410978044,0.7711934372883492,0.7676762657565787,0.7667775775919498,0.7629997278267308,0.756649759018389,0.7456901190952986,0.7453028450288696,0.7394267002395184],"twin_dists":[0.06856719851108109,0.06929307942817339,0.07230764855432742,0.07453865824174863,0.07597358276094086,0.07858685232840314,0.07992848510665541,0.08376452591347024,0.08619215741706515,0.08622600342971184,0.08660098275699062,0.08662805755044002,0.0870349637845193,0.08811440589309837,0.08871095149226144,0.08909058525401417,0.09352920280686174,0.09362068794822437,0.09444066290447092,0.09464963758702022,0.09552577187276964,0.09699021187228574,0.09949524268561792,0.09958327175764284,0.1009150878704723],"n_dims_used":44,"mean_confidence":0.9132725975730203},"coverage":{"mean_confidence":0.9132725975730203,"n_dims_used":44,"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}}