{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002533","487:4870003246","487:4870003382","487:4870002188","487:4870003243","487:4870002739","487:4870003517","487:4870003819","487:4870003379","487:4870009742","487:4870003376","487:4870003240","487:4870002869","487:4870004977","487:4870002270","487:4870005990","487:4870004069","466:4660012856","487:4870003108","487:4870003809","487:4870002737","496:4960011682","487:4870002748","487:4870004988","490:4900001197"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,496,487,487,490],"twin_sims":[0.4618211488926484,0.4177426329834477,0.4138817668904654,0.39309956538953783,0.35311758182689973,0.33457687194765673,0.31074133672346554,0.24941808127029408,0.24564965908021646,0.2400078942873232,0.2342855025686309,0.23130256046106001,0.21061363799433308,0.20552400336386384,0.17456144755532946,0.15529419024299723,0.1470982230755497,0.14401664936819603,0.14280918642077675,0.11950749362752182,0.11664798356292239,0.11524062989613457,0.10844522691908727,0.10594141112751426,0.10184284419716394],"twin_dists":[0.16143953434396732,0.17160049647419753,0.1725107648071756,0.17747645475479432,0.18739355562644858,0.19218691422598044,0.19856738210349045,0.21643689486016662,0.2176201113831577,0.21941359377460015,0.22126091039825888,0.22223560016484525,0.22923711033613312,0.23103006349401076,0.24265882559476082,0.25065668107991945,0.25427917090694996,0.25567971539355167,0.2562345564072955,0.26770381342316707,0.26922543079590777,0.2699848449392096,0.27375558335780975,0.275191079209353,0.27759889498650103],"n_dims_used":43,"mean_confidence":0.904394460278888},"coverage":{"mean_confidence":0.904394460278888,"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}}