{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000985","487:4870000263","487:4870001638","487:4870001070","487:4870001156","487:4870000329","487:4870000973","487:4870000637","487:4870000113","487:4870000634","487:4870000792","487:4870000641","487:4870000568","487:4870000147","487:4870000225","487:4870001155","487:4870001447","487:4870000715","487:4870000976","487:4870001061","487:4870000065","487:4870000377","487:4870000496","487:4870001437","487:4870000556"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.29942429866983855,0.2715435449627991,0.2497630195213726,0.2382142541704479,0.22075150674265778,0.19892507458341097,0.17974288651256018,0.17393060638097868,0.16016610982382665,0.1515427130942987,0.13449584111952398,0.12950546900544718,0.12935913670817523,0.1237696973745359,0.11887387227397553,0.11048567010633807,0.10984627762817019,0.10410927958791433,0.10324454772707028,0.09947683294818659,0.09627425758447362,0.09564158405240847,0.09386296598009017,0.09178094676070282,0.0904312428788322],"twin_dists":[0.2016941716137173,0.2097087143571731,0.21632916458172155,0.21998950060802783,0.22575141980272853,0.2334005363721127,0.24061700541356457,0.24291035235548036,0.24856930631134247,0.2522968786070352,0.26015270047444083,0.26259273525860477,0.26266534627291693,0.26548662508305754,0.26803855542864313,0.2726046275590599,0.27296350813638137,0.2762582786752249,0.27676706399577433,0.2790235101944595,0.28099474980245104,0.28139024787490774,0.2825132451708018,0.2838493340923729,0.28472833009826154],"n_dims_used":43,"mean_confidence":0.9076414773630541},"coverage":{"mean_confidence":0.9076414773630541,"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}}