{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003885","487:4870003595","487:4870004180","487:4870003742","665:6650002507","487:4870004030","665:6650002650","487:4870003594","487:4870004037","665:6650002948","665:6650004232","665:6650002572","665:6650003987","665:6650001892","487:4870000786","665:6650004231","665:6650002804","665:6650002801","665:6650002346","665:6650002186","665:6650004362","665:6650003917","487:4870003599","665:6650002416","665:6650004058"],"twin_admin_codes":[487,487,487,487,665,487,665,487,487,665,665,665,665,665,487,665,665,665,665,665,665,665,487,665,665],"twin_sims":[0.2619414935144127,0.18460043206749496,0.17168800774109533,0.14645682257193676,0.1464187561503027,0.13395855400439372,0.13249316782845658,0.12493215136477093,0.11947996770672277,0.11389711011274428,0.11340335850829203,0.09987886329130896,0.08544264249101728,0.07843629914441005,0.07311307883860801,0.07135979185017412,0.06640936733910352,0.06526680553941738,0.06204013419896325,0.059763437287337094,0.05951543851293254,0.059184818066489654,0.05830871952513638,0.05689845856724524,0.05668308853100147],"twin_dists":[0.2125846694112752,0.23874036926797504,0.2438098268570169,0.2545688785865558,0.2545861018951725,0.26041210011610977,0.2611235783156155,0.26489202965182995,0.2677183271217502,0.2707164937250849,0.27098704829885506,0.2787795845078628,0.2880702774188115,0.29303716496505106,0.29705495148821015,0.2984300218014702,0.30246634154213653,0.30343259463681466,0.30623808029878435,0.30829047740771,0.30851790546377145,0.30882231782393715,0.30963579321673407,0.31096666381399907,0.31117229941471086],"n_dims_used":43,"mean_confidence":0.8967977124591207},"coverage":{"mean_confidence":0.8967977124591207,"n_dims_used":43,"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}}