{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014268","466:4660014266","487:4870004590","466:4660014357","466:4660014269","487:4870003439","466:4660013587","487:4870005444","469:4690004774","466:4660013902","469:4690004037","487:4870006458","487:4870004441","469:4690003933","469:4690003760","487:4870004439","487:4870005443","466:4660011891","466:4660014265","487:4870004295","466:4660004740","487:4870003707","466:4660014326","487:4870006768","470:4700004330"],"twin_admin_codes":[466,466,487,466,466,487,466,487,469,466,469,487,487,469,469,487,487,466,466,487,466,487,466,487,470],"twin_sims":[0.5191820560865096,0.4844597176065209,0.424910979594876,0.3794625698361128,0.37296631105289435,0.37076410317835623,0.36144031982443336,0.3550946899129695,0.3539474976214101,0.35058323516522916,0.343920295537613,0.3428818195090583,0.3381243853377393,0.3245715572786046,0.31940487702380244,0.312266965318677,0.30674020326354196,0.3039013522665633,0.2947622617425735,0.2915047016103645,0.2886246450036336,0.28756416082152175,0.2863212502109209,0.2831261152583242,0.27870405266020926],"twin_dists":[0.14870494666130626,0.15635949708894378,0.16991986898356237,0.1808008964532438,0.182404746450188,0.18295155477798838,0.18528482101764285,0.18689031619520136,0.1871821371529831,0.18804077802599267,0.1897541682497955,0.190022791904011,0.19125899664593027,0.19483331071103238,0.19621759508561276,0.19815091441980906,0.19966521443226026,0.20044915458070825,0.20300226905334476,0.203923553887216,0.20474318445772058,0.20504621529961758,0.20540222715602258,0.20632170601118194,0.20760466680515935],"n_dims_used":43,"mean_confidence":0.9115263473155887},"coverage":{"mean_confidence":0.9115263473155887,"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}}