{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000719","494:4940006382","494:4940000810","494:4940000401","487:4870008339","487:4870013444","494:4940005696","494:4940004946","494:4940002830","494:4940000809","493:4930003338","487:4870009327","494:4940000694","480:4800005994","494:4940003854","494:4940003972","487:4870008190","466:4660004312","494:4940005834","466:4660008831","494:4940003048","486:4860004038","487:4870013429","494:4940007034","487:4870000745"],"twin_admin_codes":[474,494,494,494,487,487,494,494,494,494,493,487,494,480,494,494,487,466,494,466,494,486,487,494,487],"twin_sims":[0.23100071788498353,0.13118642869361088,0.11797586951519166,0.08905900946258881,0.08797530545114991,0.0608610898700902,0.058388630253690676,0.05262809317838538,0.050970550088233445,0.049941596014037706,0.0488236265860448,0.04332633378731876,0.0426241464129312,0.04088004936197385,0.036742215920316824,0.03590224923170314,0.03256015930663454,0.031567798322455716,0.03082911121468035,0.030711895659391603,0.030635925697683107,0.03034473531133122,0.02846736991177979,0.02787197704724405,0.02661704384574642],"twin_dists":[0.2223346881132323,0.2617630422889758,0.268515316938324,0.28563271522535966,0.28635478604664755,0.3072930944808289,0.3095611787525603,0.3151700985976503,0.31687816701055044,0.31796187175462665,0.3191606232856988,0.3254124257454066,0.32625827672844093,0.3284111137933819,0.3338471069224295,0.3350135161391868,0.33989748036746115,0.3414300094123595,0.3425977642558692,0.3427852617707708,0.34290711059712625,0.34337656370847724,0.34649952250058297,0.347526922709593,0.3497558052673255],"n_dims_used":43,"mean_confidence":0.9162264979162882},"coverage":{"mean_confidence":0.9162264979162882,"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}}