{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007027","490:4900006779","490:4900007024","490:4900007028","493:4930006960","470:4700001963","490:4900001736","490:4900007864","466:4660001726","490:4900007139","490:4900007138","466:4660001049","496:4960003506","466:4660002549","499:4990000163","490:4900002939","488:4880003158","496:4960001406","496:4960008631","496:4960001517","470:4700001964","496:4960001290","490:4900009093","466:4660001733","496:4960011904"],"twin_admin_codes":[490,490,490,490,493,470,490,490,466,490,490,466,496,466,499,490,488,496,496,496,470,496,490,466,496],"twin_sims":[0.7831892510264125,0.5367212846769991,0.525925861300675,0.3740466223512771,0.3581472682536622,0.3524294179192671,0.3357389079911822,0.2875728936811729,0.27990456244666917,0.27401567039821395,0.2689184571040506,0.260588232380353,0.25986614003036285,0.2524555199107193,0.25102111465339116,0.2506745773032043,0.2494386016080547,0.24821647699314467,0.2459851209475806,0.242587999218346,0.2419965570159279,0.24039895789340135,0.2389575483529639,0.23868540772614316,0.23362788461350575],"twin_dists":[0.09079720603122345,0.14488735661871863,0.14723380071266293,0.18213708772257248,0.186116168387777,0.18756905913141753,0.19188237819092077,0.20504371717725237,0.2072551524208607,0.20897850135321083,0.21048860999969524,0.21299524973611625,0.21321488105845304,0.21549149747944862,0.215937043464167,0.21604492616509027,0.21643048333226644,0.21681292362782056,0.21751431157721457,0.21859004780358937,0.21877832740201436,0.2192884018324157,0.21975050054065692,0.21983794885883348,0.22147508665654336],"n_dims_used":45,"mean_confidence":0.9027131822374131},"coverage":{"mean_confidence":0.9027131822374131,"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}}