{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004637","487:4870005207","487:4870007277","487:4870004924","487:4870007858","487:4870004928","487:4870004775","487:4870005357","487:4870007714","487:4870006097","487:4870004793","487:4870006990","487:4870008003","487:4870005213","487:4870005223","487:4870005073","487:4870004771","487:4870004638","487:4870005499","487:4870006690","487:4870004792","487:4870004790","487:4870008004","487:4870005217","487:4870007412"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.23241843537877946,0.10161194813430098,0.09709285287720221,0.08705414669907918,0.08678742213141327,0.08148259185675735,0.07093731450985992,0.06590207602186955,0.06089888604226247,0.059499365034494954,0.05684103371273032,0.0566168272317346,0.05547539747399098,0.0522614748955184,0.052197338838004384,0.051651973684014106,0.050151329108079075,0.04842637493878141,0.048256350905949326,0.04798235275720862,0.04518398849130939,0.04245257657680173,0.04184937723549454,0.036947948113271324,0.035857096576728836],"twin_dists":[0.2218700213612497,0.27773677486879733,0.2804860494904843,0.2869741289950892,0.2871544341975303,0.2908356897555605,0.2987654501818356,0.3028936643844001,0.3072590150565898,0.308532672583995,0.3110214302232209,0.311235695571507,0.31233751125698256,0.3155440014120162,0.3156096355551037,0.31617046330435844,0.31773947995626706,0.3195920960896507,0.31977767023196374,0.3200778799728785,0.32322900289977424,0.3264667297546152,0.3272052772450824,0.33356487408272567,0.3350768708881328],"n_dims_used":43,"mean_confidence":0.901246891465298},"coverage":{"mean_confidence":0.901246891465298,"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}}