{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008982","466:4660002460","466:4660002239","466:4660001726","466:4660002966","470:4700001963","490:4900001736","496:4960002395","490:4900002184","466:4660002461","466:4660001512","466:4660002801","490:4900007153","496:4960003644","470:4700001808","496:4960004064","487:4870005426","494:4940008128","496:4960011904","466:4660001525","494:4940008138","493:4930006128","493:4930006981","466:4660000127","466:4660001733"],"twin_admin_codes":[490,466,466,466,466,470,490,496,490,466,466,466,490,496,470,496,487,494,496,466,494,493,493,466,466],"twin_sims":[0.3703148618982884,0.2783052534169469,0.2772125438942502,0.2668280132954507,0.2663620994932469,0.2663271873011366,0.2593360218924,0.2444344373078538,0.24278484208729675,0.24117716503741515,0.241015930054766,0.24077382766362176,0.2389575483529639,0.233647467066218,0.22530448442937803,0.22360640447716615,0.22261940400686403,0.22128660277649514,0.22094275655044435,0.22075587032758887,0.22019983134659307,0.2191761872352126,0.21729904731025368,0.21594200495436155,0.21566720917448473],"twin_dists":[0.1830632987735939,0.20772097515316404,0.20804018118013667,0.2111130443144284,0.2112526305728979,0.2112630962651867,0.2133763660131305,0.21800415578706658,0.21852745077342864,0.21903966560203186,0.21909115788889663,0.21916851811358248,0.21975050054065692,0.22146870323859952,0.22422088528988735,0.22478928202482906,0.22512098179111278,0.22557045524280056,0.22568670722137632,0.22574994289253839,0.22593829886900677,0.22628588891038748,0.22692613359109107,0.22739130551811662,0.22748574053699502],"n_dims_used":45,"mean_confidence":0.9137127346462673},"coverage":{"mean_confidence":0.9137127346462673,"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}}