{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012215","487:4870013159","487:4870011221","487:4870013290","487:4870012223","487:4870012011","487:4870012345","487:4870012010","487:4870012214","487:4870011905","487:4870008391","487:4870001940","487:4870011583","487:4870013079","487:4870013297","487:4870008392","466:4660009364","487:4870013222","487:4870013384","466:4660009014","487:4870008683","487:4870013272","474:4740004341","487:4870012644","487:4870004458"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,487,487,474,487,487],"twin_sims":[0.4190155187245752,0.3521095374611153,0.3311466161113014,0.30544510261471497,0.3029905734442637,0.2534692556843096,0.2127269558441729,0.2085203015458259,0.20837038288710608,0.19437985834971455,0.18906657151165768,0.18902511155874857,0.18062073219674754,0.17875782042142047,0.17374077250655454,0.17227053248059174,0.16902042444334878,0.16901516107253842,0.1671985952044468,0.1666147840911364,0.15884803079751345,0.15567385125949162,0.15556568945485533,0.15212754443068482,0.1403493890300775],"twin_dists":[0.17130118189078017,0.18765069945398408,0.19308925796360973,0.20002232963363376,0.2007015619332168,0.21517758875171927,0.22850129498275482,0.22997092775935427,0.23002367362993753,0.23506500083264473,0.23704538974569478,0.2370609947381076,0.24027523220572178,0.24100193436131237,0.24298616972417403,0.24357538020646471,0.244890784765009,0.24489292965434123,0.24563609059365119,0.24587616308283364,0.24912941865308924,0.25049231156049656,0.250539108979136,0.2520392366859627,0.25737573734064817],"n_dims_used":43,"mean_confidence":0.9142063939294149},"coverage":{"mean_confidence":0.9142063939294149,"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}}