{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005687","485:4850005187","485:4850005849","485:4850005260","485:4850005852","485:4850006013","485:4850004789","485:4850006092","477:4770000034","485:4850005531","485:4850004796","477:4770000305","477:4770000249","477:4770000177","477:4770000346","485:4850006426","485:4850006344","485:4850006174","485:4850005933","477:4770000259","485:4850005402","477:4770000334","485:4850005934","485:4850004919","485:4850004055"],"twin_admin_codes":[485,485,485,485,485,485,485,485,477,485,485,477,477,477,477,485,485,485,485,477,485,477,485,485,485],"twin_sims":[0.937881262310727,0.9074826231576522,0.8908843048050612,0.8375423380084132,0.8125682361921847,0.8004314119663724,0.7557061031545986,0.7494230207433471,0.7412391262027108,0.7385183269521949,0.7167940890651924,0.7099072056903629,0.7097589385172178,0.6993835606732095,0.6914305630187481,0.6900925362521722,0.6889007504863651,0.6883156058779181,0.6688347492051997,0.662745426369466,0.6603128379726582,0.6553455489107856,0.6484499261066988,0.6462419510233819,0.6433748867823904],"twin_dists":[0.046513174255771894,0.05722761592611487,0.06243187201254331,0.0773344423251846,0.08367695099351496,0.08665741843712789,0.09720699446732843,0.09864506786993386,0.10050506488707905,0.10112033934309396,0.10598373516063403,0.10750925238430759,0.10754201846177282,0.10982743844162181,0.11157005357949332,0.11186251460098835,0.11212284459133655,0.11225060529057146,0.11648492810420553,0.11780186384414305,0.11832721339340183,0.11939875592907712,0.12088384817588615,0.12135883894986507,0.12197526664780972],"n_dims_used":45,"mean_confidence":0.91817626953125},"coverage":{"mean_confidence":0.91817626953125,"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}}