{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002358","500:5000002234","473:4730002694","473:4730002635","473:4730001828","500:5000001428","473:4730000176","478:4780006490","500:5000011268","476:4760001385","500:5000010896","475:4750006148","500:5000011197","473:4730000093","473:4730000229","473:4730000046","475:4750006401","473:4730003835","473:4730003594","478:4780006641","473:4730007008","500:5000001618","499:4990002779","473:4730002253","473:4730003364"],"twin_admin_codes":[500,500,473,473,473,500,473,478,500,476,500,475,500,473,473,473,475,473,473,478,473,500,499,473,473],"twin_sims":[0.48004706616818843,0.4341638166738902,0.38713330354857345,0.35566137281843957,0.3381410387978057,0.3323074902069105,0.3028412163174315,0.2120595866476331,0.2037173503219109,0.19232314426660865,0.19073794508019248,0.18606283968511392,0.18358168955942167,0.1795487709482372,0.1723116474542928,0.17013857757428513,0.16995440264134712,0.16967575961671602,0.16205090482567147,0.1584685380917605,0.15622148221411097,0.14337959705287837,0.14292413469897444,0.13835812885521873,0.13546443900846697],"twin_dists":[0.15734347741180113,0.1677678148351097,0.17892407907326513,0.18674634426310077,0.19125465306374861,0.19278331642385232,0.2007429958519487,0.2287331222603066,0.23167379183640985,0.23582705666447862,0.2364182891351907,0.23818221926634697,0.23913102975343015,0.24069274035533728,0.24355885426399276,0.24443620717704814,0.24451093436970894,0.24462410166394677,0.24777416196064986,0.2492913095683259,0.2502557370359964,0.2559720148142168,0.25618158683271697,0.25831051611628836,0.25968702460841103],"n_dims_used":45,"mean_confidence":0.9195960150824652},"coverage":{"mean_confidence":0.9195960150824652,"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}}