{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006687","493:4930004530","493:4930006289","493:4930005551","494:4940007065","493:4930006290","494:4940000425","494:4940007068","494:4940005465","480:4800005306","493:4930004957","494:4940006961","494:4940006632","493:4930006135","494:4940003860","493:4930004271","494:4940005977","493:4930005575","480:4800005219","494:4940002895","494:4940002896","480:4800005388","494:4940007177","494:4940001915","494:4940004823"],"twin_admin_codes":[494,493,493,493,494,493,494,494,494,480,493,494,494,493,494,493,494,493,480,494,494,480,494,494,494],"twin_sims":[0.27875720953842287,0.19851405673139225,0.17364950955068617,0.1532757514610124,0.1376450506463132,0.13029212286509836,0.1229270649721574,0.12044702466907578,0.12041590476448305,0.11167136554268792,0.10732639727230571,0.10204086036745871,0.09692667791920155,0.09393405653894993,0.09277047828185783,0.09215777698631773,0.08847762050197784,0.08696592223571295,0.08673363516912107,0.08088652197741922,0.07734413799764266,0.07667632835285598,0.07503117618812827,0.0740143760637873,0.06848875880361802],"twin_dists":[0.2075891714491288,0.23354996267625497,0.2430226401150008,0.2515355131233756,0.2586477073548283,0.2622034509510278,0.26592029258113303,0.26720994832730444,0.26722625930918376,0.2719433424542753,0.2743938207797032,0.27748084373768306,0.28058904230544734,0.28246803908876367,0.2832113725184776,0.2836057497538606,0.2860192213376807,0.28703371984491743,0.2871908474499828,0.29126119813143114,0.293843172393494,0.2943405333263332,0.2955808414399539,0.29635843710791926,0.30074207248925855],"n_dims_used":43,"mean_confidence":0.9195114845453307},"coverage":{"mean_confidence":0.9195114845453307,"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}}