{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000022","487:4870000010","497:4970003226","487:4870009008","487:4870000009","487:4870010234","487:4870011138","497:4970003051","497:4970003310","487:4870009701","487:4870008874","497:4970003269","487:4870009433","497:4970003379","487:4870009285","497:4970003348","487:4870010878","487:4870010090","497:4970002843","487:4870009300","497:4970002956","487:4870009428","497:4970003268","487:4870011011","497:4970002955"],"twin_admin_codes":[487,487,497,487,487,487,487,497,497,487,487,497,487,497,487,497,487,487,497,487,497,487,497,487,497],"twin_sims":[0.7498321012067015,0.733920105398802,0.21483189352523982,0.16679624250494957,0.16593540721663794,0.16358366469660507,0.1602801074217025,0.155735922707001,0.13947092934239344,0.13308267344832644,0.12948828018055317,0.12650305833930556,0.12631664600273024,0.10903005190363575,0.10898288915188813,0.10865039304019886,0.10628822071150582,0.10171372764077763,0.09925108185494501,0.09796024214879649,0.09669797890804402,0.09542274523169203,0.09472990829225386,0.09273147529570713,0.0891372295095078],"twin_dists":[0.09855171211973658,0.10215684863411353,0.2277733002336612,0.24580147962505078,0.24615629854500837,0.24713246313942341,0.24852102123303174,0.2504654663879702,0.2577868940179703,0.26083665200997463,0.2626012612489408,0.2640951503228584,0.2641893183887245,0.2734239983631255,0.2734506876353903,0.2736391005518514,0.27499068417809197,0.2776759669699111,0.2791608198939067,0.2799506904405493,0.2807310137337035,0.28152752799869024,0.28196379364707236,0.2832364161425159,0.2855808676174555],"n_dims_used":43,"mean_confidence":0.8961208254791969},"coverage":{"mean_confidence":0.8961208254791969,"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}}