{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001531","494:4940004305","493:4930006815","494:4940002578","493:4930007111","496:4960001080","493:4930006705","494:4940002577","493:4930007094","494:4940006840","494:4940004297","494:4940003028","494:4940006839","493:4930004742","494:4940006639","493:4930006836","466:4660006758","494:4940002912","493:4930007076","493:4930007056","493:4930006556","494:4940006948","494:4940006947","466:4660003341","466:4660006759"],"twin_admin_codes":[494,494,493,494,493,496,493,494,493,494,494,494,494,493,494,493,466,494,493,493,493,494,494,466,466],"twin_sims":[0.26479621584948054,0.22009084786958197,0.1962875355321763,0.185057993794649,0.16453003726075394,0.1583235861216637,0.14751094078821791,0.13733577501979066,0.13449940569886326,0.13191842230967252,0.13058040285585498,0.11913296815856451,0.11315062587525376,0.10456184942093591,0.10434299280391174,0.10079157483130351,0.09486201703495821,0.09484441982623354,0.0943480408029387,0.09259482807775933,0.0925120619255095,0.08956711653586676,0.08856557896670306,0.08511148308652959,0.08251434046937241],"twin_dists":[0.211722881023462,0.225975253893493,0.23436315824475334,0.23856540059341833,0.24673842956205144,0.24935322036619909,0.25409324802456534,0.25879435983670235,0.2601509821132192,0.2614042470596475,0.26206123660433767,0.2679015105831793,0.2711258860952162,0.2759933099436916,0.2761213334601252,0.27822865097748384,0.2818804139422997,0.2818915150407753,0.2822053234727969,0.2833242223247107,0.2833774556254238,0.28529656237223616,0.2859606175900934,0.2882975689990929,0.2901050222899023],"n_dims_used":45,"mean_confidence":0.9278466118706598},"coverage":{"mean_confidence":0.9278466118706598,"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}}