{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000434","488:4880000436","469:4690005284","496:4960000350","496:4960000511","466:4660007324","496:4960000793","488:4880006366","496:4960000817","466:4660000822","496:4960004938","488:4880000940","493:4930001455","469:4690003478","490:4900001750","493:4930002238","469:4690004349","496:4960005692","466:4660001463","487:4870003589","466:4660000295","493:4930001454","488:4880001200","488:4880004653","493:4930002553"],"twin_admin_codes":[488,488,469,496,496,466,496,488,496,466,496,488,493,469,490,493,469,496,466,487,466,493,488,488,493],"twin_sims":[0.17577942910121902,0.1596360441932104,0.154661622440373,0.1486821190005701,0.1462424602109862,0.14297240709068065,0.14213531000820942,0.14033978021617563,0.1368735721535132,0.12823471042616746,0.12704262144305345,0.12144226465396789,0.11923338854971482,0.11871249231304926,0.11250234558280599,0.1118139126730922,0.11171026661584106,0.10992891532399057,0.10746797888528893,0.10553355269640143,0.10551649269888912,0.10508722076167068,0.10282136214288254,0.10008859967527439,0.09870711177193406],"twin_dists":[0.2421750250033762,0.248794150915112,0.25093119764192773,0.2535677340519476,0.2546659109408548,0.25615935176057153,0.2565457260047558,0.2573802242823394,0.2590139887062473,0.26322537516942995,0.2638231761717872,0.26668999850504316,0.2678484560488861,0.2681240304738191,0.2714831125792647,0.27186420682332463,0.2719217386300733,0.2729170341828956,0.2743127710597902,0.2754274032599764,0.2754373037399448,0.2756868352101504,0.27701726689901846,0.2786526352358201,0.2794926897280357],"n_dims_used":43,"mean_confidence":0.9224897872569949},"coverage":{"mean_confidence":0.9224897872569949,"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}}