{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002991},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003119","487:4870001737","487:4870003103","487:4870003820","487:4870002863","487:4870002861","496:4960008367","487:4870003124","487:4870003253","496:4960008473","487:4870004539","487:4870004106","487:4870003241","487:4870002094","487:4870002706","487:4870003957","487:4870002169","487:4870002349","487:4870002977","494:4940008317","496:4960007147","494:4940005339","490:4900000585","487:4870003121","487:4870004085"],"twin_admin_codes":[487,487,487,487,487,487,496,487,487,496,487,487,487,487,487,487,487,487,487,494,496,494,490,487,487],"twin_sims":[0.42588093908660035,0.40455481079604466,0.3825884350421534,0.38138556346550695,0.3757595902328777,0.37532530900864075,0.36848589543107596,0.34382221051244116,0.3345872541958833,0.33138940775373654,0.328841304824554,0.3051947267360664,0.3034301403190186,0.2846258985646728,0.2845822758155576,0.28334971901723865,0.27649488240304987,0.2742693600861373,0.26537723037164257,0.2642928701211903,0.2599695835611551,0.2574818310929007,0.24960684938030706,0.2446489066233025,0.24253935580472574],"twin_dists":[0.1696933766571588,0.17472516813858224,0.18003390963019592,0.18032869709196175,0.18171345880993764,0.18182076986053158,0.18351893219417975,0.18977952153225758,0.19218419079916665,0.19302522319434456,0.19369855666937408,0.200091469977664,0.20057968828222525,0.20588933267077067,0.20590188928358463,0.20625715568440503,0.2082502447775997,0.2089037962678822,0.21154819495101151,0.21187440879142894,0.21318339419038862,0.2139428322846617,0.21637792746229004,0.21793628813229157,0.21860552171882],"n_dims_used":43,"mean_confidence":0.9091489924940952},"coverage":{"mean_confidence":0.9091489924940952,"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}}