{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006931","478:4780006913","474:4740005683","474:4740004608","478:4780006642","474:4740005458","478:4780004141","478:4780004129","474:4740005639","478:4780006489","474:4740004118","466:4660001162","478:4780004682","474:4740003667","487:4870005869","478:4780005321","474:4740004117","474:4740004235","478:4780005462","478:4780004136","473:4730001653","478:4780005326","478:4780003828","474:4740003689","467:4670000711"],"twin_admin_codes":[478,478,474,474,478,474,478,478,474,478,474,466,478,474,487,478,474,474,478,478,473,478,478,474,467],"twin_sims":[0.2978534450996589,0.2716446473723459,0.2499987278802803,0.23834223955727857,0.2227009627383759,0.2125600460029042,0.21085849895871026,0.20501024686338604,0.20118389096525513,0.180940885343028,0.17210558149716845,0.17190494432440714,0.16935195472878742,0.16808016355078126,0.15805936909649795,0.1579496544931317,0.15504442814946512,0.14855105633495364,0.14040156707332543,0.13875018532945066,0.13176275749079827,0.12765117249129745,0.1260617762974373,0.12566018818351446,0.12379312610096856],"twin_dists":[0.20213358359196595,0.2096787707989111,0.21625560343930075,0.2199483133960289,0.2250935353462523,0.22855922902442027,0.22915159883958927,0.23121272443933807,0.23258311825313713,0.24015087909686503,0.24364170976264102,0.24372245070466048,0.24475577865798337,0.2452747173127091,0.24946617711176497,0.249513122196319,0.2507649728359023,0.25362639042608076,0.25735137622421544,0.2581256784933562,0.2614804221824119,0.2635174758398278,0.2643182390798216,0.2645217761322146,0.2654745994448817],"n_dims_used":45,"mean_confidence":0.9239683363172743},"coverage":{"mean_confidence":0.9239683363172743,"n_dims_used":45,"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}}