{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000165","466:4660001168","487:4870006456","493:4930004249","470:4700001426","472:4720000063","466:4660000196","466:4660005221","470:4700004338","466:4660004537","496:4960000966","466:4660000522","466:4660003919","493:4930000967","493:4930006013","466:4660004159","466:4660010930","488:4880005304","490:4900005540","466:4660003850","493:4930001910","488:4880004002","470:4700003763","472:4720002187","470:4700002538"],"twin_admin_codes":[496,466,487,493,470,472,466,466,470,466,496,466,466,493,493,466,466,488,490,466,493,488,470,472,470],"twin_sims":[0.564930256588004,0.4280591371418296,0.3510200516945032,0.3292251087340134,0.32556690884941547,0.31788776060264146,0.31631521395764073,0.3159937390781602,0.3043304442299501,0.30228868403653947,0.30226167970408885,0.28809696910071014,0.2863483482202255,0.2806154865814075,0.2716473771492803,0.2683741697662071,0.2659411350212623,0.26238733121224794,0.2610153367810769,0.26041971444190604,0.25676749597162707,0.25549456602623866,0.2549223232933463,0.2532186704179608,0.2519156479989363],"twin_dists":[0.13879603214087444,0.1691855282899373,0.18792904998220789,0.19359695404209248,0.19456804494373153,0.19662644916795827,0.19705140407802985,0.19713842426627853,0.20033039094949429,0.20089638003030608,0.20090388067215778,0.20489388318694146,0.2053944554920325,0.20704860434581113,0.20967796241456835,0.21065090277686846,0.21137888082046924,0.21244969333492777,0.2128655217620372,0.21304647183353898,0.2141617527461699,0.2145528210702294,0.21472902702872787,0.21525510940790082,0.2156589992642579],"n_dims_used":45,"mean_confidence":0.9225560506184896},"coverage":{"mean_confidence":0.9225560506184896,"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}}