{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011478","466:4660010995","487:4870000833","494:4940006834","487:4870003778","466:4660009676","487:4870002440","466:4660012275","487:4870001380","487:4870002355","466:4660011157","487:4870001660","487:4870002406","487:4870002829","487:4870002356","466:4660011646","487:4870000154","466:4660012287","466:4660011158","466:4660008820","487:4870002445","466:4660011166","487:4870000195","487:4870001379","494:4940007820"],"twin_admin_codes":[466,466,487,494,487,466,487,466,487,487,466,487,487,487,487,466,487,466,466,466,487,466,487,487,494],"twin_sims":[0.3676800695804571,0.31733983912692404,0.282552947003613,0.28086027482868925,0.27856205317730454,0.2759519592081607,0.27580594052870044,0.2720673693038641,0.2690188792023663,0.2559655803585718,0.24370763735626638,0.24139762643480492,0.23897921371903993,0.23507410787725405,0.23261213804515035,0.23210455076346886,0.22510804214109212,0.22192700428749781,0.2115682723057202,0.20896555904350503,0.20813971939327347,0.20694060831153321,0.2046286365946114,0.20178249245077348,0.20112013971377174],"twin_dists":[0.18372003797588043,0.19677438094793298,0.20648730995785594,0.20697755837131612,0.2076460688142413,0.20840938292685507,0.20845221564750288,0.20955364733416035,0.2104586888990443,0.2144079730614182,0.21823443385180974,0.2189692947769629,0.21974354148537387,0.22100459245564139,0.22180667886434305,0.22197273814933666,0.22428649417262816,0.22535426145654278,0.22890410861683447,0.2298144249325813,0.23010487846176925,0.23052801566319747,0.23134860501108914,0.2323675573012785,0.2326061015526234],"n_dims_used":43,"mean_confidence":0.9062959537949673},"coverage":{"mean_confidence":0.9062959537949673,"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}}