{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003302","480:4800001720","470:4700005363","470:4700004527","466:4660000905","466:4660011899","494:4940000766","496:4960004629","478:4780002673","472:4720004343","488:4880000842","496:4960001072","473:4730000646","490:4900006536","466:4660013999","500:5000004479","480:4800002124","467:4670004666","493:4930006138","480:4800005116","499:4990000696","470:4700004515","473:4730003436","477:4770003682","466:4660011903"],"twin_admin_codes":[466,480,470,470,466,466,494,496,478,472,488,496,473,490,466,500,480,467,493,480,499,470,473,477,466],"twin_sims":[0.13676777931999273,0.12943135313175136,0.089842364121057,0.08465190711949028,0.07860340379088417,0.07613340729331804,0.07378555061713937,0.06352782381769999,0.06223597071762387,0.06065855300297837,0.059218983542643634,0.05801130511863069,0.05800751281955037,0.05644413224009046,0.053146073219624404,0.0498667915972955,0.04744982866046714,0.047294774034268745,0.04702201912191104,0.04576185737917448,0.04140704407627369,0.039245254500331575,0.038224247621288766,0.038142421465783276,0.03793416840491526],"twin_dists":[0.2590643372372775,0.26262950427456344,0.28511509533025814,0.2886141702587043,0.2929146398801579,0.2947474589185727,0.2965346192015654,0.3049301013037233,0.30606444099236124,0.30747601130584645,0.3087907958781302,0.3099142384339533,0.3099177964492423,0.3114012116686389,0.3146454951257072,0.3180413793521481,0.3206654674059185,0.3208375906765019,0.3211415192649104,0.322565159166385,0.3277525831945653,0.33050057503697844,0.3318431770383704,0.3319520855943689,0.3322301605406534],"n_dims_used":43,"mean_confidence":0.920779827029206},"coverage":{"mean_confidence":0.920779827029206,"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}}