{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000653","488:4880000054","488:4880000706","470:4700000541","477:4770003711","488:4880000506","488:4880000952","488:4880000362","488:4880000790","477:4770003702","488:4880000112","488:4880001028","488:4880000953","488:4880000147","488:4880000018","488:4880001141","499:4990001086","488:4880000505","488:4880000636","488:4880000351","488:4880000435","488:4880000578","488:4880000306","496:4960005089","488:4880000713"],"twin_admin_codes":[488,488,488,470,477,488,488,488,488,477,488,488,488,488,488,488,499,488,488,488,488,488,488,496,488],"twin_sims":[0.8000395945960707,0.7718785289042336,0.6924043207583886,0.658951850647464,0.640537606629301,0.634373159808312,0.634319536442236,0.6218540388945922,0.6197556144323879,0.6168718284325324,0.6076467428036926,0.6071798943098209,0.6058881075100236,0.5938271165691538,0.5889304580461417,0.5880186599871393,0.5877271127635685,0.585296768495191,0.5785299768014848,0.574220647024302,0.5679658131967814,0.567289438308719,0.5563509073816191,0.5551556427667624,0.5505380442796497],"twin_dists":[0.08675266936359691,0.09346057004217806,0.1113570869987395,0.1186209625377577,0.12258492904947481,0.12390841759978084,0.12391992439396157,0.12659263781829044,0.127042218270871,0.12765995009766834,0.12963550369788018,0.1297354687025888,0.13001207501929074,0.13259505254324622,0.1336442135427507,0.1338396255286082,0.13390211215798076,0.13442307626865244,0.13587440254059013,0.1367994002474603,0.13814324372839137,0.1382886601741708,0.14064346298237987,0.14090116193108168,0.14189751707901205],"n_dims_used":45,"mean_confidence":0.9269623650444878},"coverage":{"mean_confidence":0.9269623650444878,"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}}