{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009916","487:4870010047","487:4870010965","487:4870008401","487:4870008545","487:4870010194","487:4870008532","487:4870012039","487:4870010831","487:4870011091","487:4870010048","487:4870008083","487:4870008669","487:4870009922","487:4870010832","487:4870011809","487:4870008385","487:4870010702","487:4870010967","487:4870012244","487:4870011574","487:4870008818","487:4870008676","487:4870009783","487:4870009645"],"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":[0.5555664474528582,0.46538500428538326,0.4507895370698799,0.4292392508885927,0.3825812950633324,0.37703189176514357,0.3695932651513945,0.3613381957918228,0.3550368559087017,0.33021875882980434,0.32801385380349046,0.31419849497303326,0.3086901749258025,0.2957248109347848,0.2924946276438435,0.2845226981954829,0.2676125342110744,0.26699973454791126,0.2665994883753512,0.2624948219568711,0.2615282374699134,0.26030344369293795,0.2515357914848966,0.2502768856508816,0.2362514033615964],"twin_dists":[0.14081258316096845,0.16063434487370698,0.16394612749073034,0.1689108278658127,0.1800356581091479,0.18139942110336235,0.18324292935993966,0.185310544539197,0.18690501622677913,0.19333421177363058,0.1939178262923709,0.19762530442696372,0.1991291592673038,0.20273120010330203,0.20364294590736384,0.20591904030699887,0.21087834623742405,0.2110616354016688,0.21118149068308892,0.21241717231991358,0.21270991013440954,0.21308182520967361,0.2157769914879473,0.21616885146937936,0.22062298492829804],"n_dims_used":42,"mean_confidence":0.9128784906296503},"coverage":{"mean_confidence":0.9128784906296503,"n_dims_used":42,"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}}