{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007876","485:4850008581","500:5000001822","485:4850007940","500:5000001017","500:5000000555","485:4850007525","500:5000002385","477:4770001147","485:4850003302","473:4730000580","500:5000000309","500:5000001519","477:4770000966","500:5000005377","477:4770001614","485:4850007825","485:4850007264","477:4770001838","500:5000002147","485:4850007755","474:4740005610","485:4850008061","477:4770001441","500:5000002386"],"twin_admin_codes":[485,485,500,485,500,500,485,500,477,485,473,500,500,477,500,477,485,485,477,500,485,474,485,477,500],"twin_sims":[0.19355830403676705,0.14333799333585232,0.13937691880857161,0.13018716150169007,0.12739090909230025,0.12094251242752513,0.11709843417174205,0.11564553919623298,0.11295714258141029,0.10629019259331529,0.103848379823932,0.10132082487270026,0.0960899572479824,0.0890895808982422,0.08726340989340724,0.08627938091337917,0.08578204316091285,0.08417891544016773,0.08415833710260993,0.08361420326009593,0.0813464755529942,0.07970741401286945,0.079558746291089,0.07944761612567015,0.0783585389721487],"twin_dists":[0.23536872801170672,0.2559911374070477,0.25783100928708064,0.26225528947806986,0.2636480815183194,0.26695067913932174,0.26898385175553796,0.26976562758511197,0.27123233704697103,0.27498954623033395,0.276411437141736,0.27791096884983807,0.2811097484147445,0.2856124468659652,0.28683297483173187,0.2874990919347603,0.28783805657076733,0.2889414482276025,0.28895572030431427,0.28933411801707165,0.2909326371012908,0.2921103681663245,0.292218149587002,0.29229882256459633,0.2930942520900322],"n_dims_used":45,"mean_confidence":0.9197441948784723},"coverage":{"mean_confidence":0.9197441948784723,"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}}