{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002015","485:4850007462","500:5000004492","477:4770000931","500:5000005543","500:5000001571","499:4990000346","500:5000006418","500:5000004484","500:5000002401","477:4770001606","477:4770001497","499:4990002180","500:5000005866","500:5000004335","500:5000004839","485:4850008060","500:5000001067","499:4990000750","477:4770000651","500:5000005207","500:5000004323","499:4990000355","477:4770003954","499:4990000699"],"twin_admin_codes":[500,485,500,477,500,500,499,500,500,500,477,477,499,500,500,500,485,500,499,477,500,500,499,477,499],"twin_sims":[0.3653071957231577,0.34809194705829866,0.31149133242167687,0.293311725298972,0.2650889350672889,0.2525540333913277,0.22667687916449522,0.2098623582204794,0.1998213006101166,0.1810877059734638,0.17648034117638536,0.1754143750426911,0.17093789579411076,0.16990709544089486,0.16750979206342903,0.16087303877909698,0.15929783154102542,0.15911326747242777,0.14408396908487012,0.13147628086930946,0.12552477099371154,0.12363899348390156,0.12214545910410769,0.12181318054996826,0.12029987451988429],"twin_dists":[0.18431350967671378,0.18867939327890398,0.1983625018702329,0.20341175269465078,0.21163484311294048,0.215460957102002,0.22376358173482452,0.2294998979287762,0.23307544912883985,0.24009390344978543,0.2418976941785519,0.2423197784964008,0.2441125624741031,0.24453013818993874,0.24550836816450192,0.24827027961016407,0.2489378987921361,0.24901643631013004,0.25564888310959716,0.2616207878905556,0.26459052096138225,0.26555374536158893,0.2663245805866502,0.2664970500507231,0.26728710303470443],"n_dims_used":45,"mean_confidence":0.9210009256998698},"coverage":{"mean_confidence":0.9210009256998698,"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}}