{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001250","481:4810005311","488:4880005946","500:5000011444","500:5000011478","500:5000011509","488:4880002575","484:4840000342","472:4720005717","496:4960011208","476:4760000539","472:4720001418","477:4770002751","473:4730005205","496:4960010825","484:4840001655","484:4840007610","477:4770002902","475:4750006316","477:4770002824","472:4720001192","484:4840000980","481:4810003190","476:4760000486","476:4760000592"],"twin_admin_codes":[472,481,488,500,500,500,488,484,472,496,476,472,477,473,496,484,484,477,475,477,472,484,481,476,476],"twin_sims":[0.19030569695658925,0.1209393071406409,0.036119205125508584,0.03598335421989701,0.02881024312134488,0.009551733051486946,0.003616243425102756,0.0019544937923148013,0.0018346597642138634,0.001650773626132561,0.0005566335323117248,0.0004454246790535317,0.00042772197721182274,0.00041555328061314897,0.00023095689884032543,0.00016447430571108767,0.00014407046219266028,0.00010187124593873468,0.00009765338460072801,0.00008488423416271126,0.00007005359620661064,0.00006537489730681335,0.00006535312760548394,0.00006264797628322772,0.000053074445510399514],"twin_dists":[0.2365800996000985,0.26695235373117937,0.33471004109204383,0.3348998856583597,0.34591621900332076,0.39610793184251714,0.4355084697401251,0.45872080925726716,0.4610414872626662,0.46488939590094175,0.5027871828124552,0.5102094859085159,0.5115484580394722,0.5124992649724388,0.5314796456290992,0.5421464580205932,0.5462517865760621,0.5568511832353548,0.5581305657565276,0.5623496967413556,0.5680802698855316,0.5701289469442845,0.5701388003103621,0.5713880925870218,0.5762627740052348],"n_dims_used":42,"mean_confidence":0.890244620186942},"coverage":{"mean_confidence":0.890244620186942,"n_dims_used":42,"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}}