{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002327","500:5000002096","500:5000002456","500:5000003562","500:5000004973","500:5000003921","500:5000001686","500:5000002605","500:5000004803","500:5000002604","500:5000003386","500:5000002474","500:5000003201","500:5000003566","500:5000002352","500:5000003055","500:5000002884","500:5000002602","500:5000002475","500:5000002337","500:5000002216","500:5000002749","500:5000002221","500:5000002754","500:5000002465"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7049504003282795,0.680356298632941,0.6583781486464532,0.6423406865426176,0.6374525423275071,0.6307675506713063,0.6295944351617351,0.6087282429855533,0.607959886505909,0.5942396649322038,0.5938680043808496,0.5809937799090601,0.5781364108959026,0.5752896640757438,0.5752398916029369,0.5707638705639922,0.5658896093443461,0.5637036743767199,0.5614690762179835,0.5587175719233635,0.5485865785064267,0.5457263659856925,0.5436300543979791,0.5423329229127177,0.5326944057194322],"twin_dists":[0.10860300522066806,0.11398491915519986,0.1187447513813273,0.12219753121153819,0.12324745995175186,0.12468192490803244,0.12493350823529516,0.12940392370143564,0.12956845093276229,0.13250667759875048,0.13258629356175977,0.13534582024045466,0.13595885542040503,0.13656987531504833,0.1365805608734885,0.13754188836966882,0.13858968018079407,0.1390599274665253,0.13954088430901052,0.1401334489713401,0.14231899306847928,0.14293719501070845,0.14339064613027044,0.14367138407728614,0.14576146080406252],"n_dims_used":45,"mean_confidence":0.9210511101616754},"coverage":{"mean_confidence":0.9210511101616754,"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}}