{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002526","497:4970002321","497:4970002525","497:4970003176","497:4970003332","497:4970003215","487:4870009969","665:6650002879","487:4870008715","491:4910003154","497:4970002320","492:4920003659","492:4920003305","492:4920005148","497:4970002094","491:4910001280","497:4970003366","487:4870009962","497:4970003133","492:4920003437","492:4920004078","487:4870009290","487:4870009294","491:4910004143","487:4870000861"],"twin_admin_codes":[497,497,497,497,497,497,487,665,487,491,497,492,492,492,497,491,497,487,497,492,492,487,487,491,487],"twin_sims":[0.42878279106241524,0.06890307501953881,0.061067769134457106,0.05836597712369196,0.044129839987747596,0.03623225110035004,0.034780233790863674,0.034668739519240016,0.030251802385274064,0.02298365338314413,0.022038777244041137,0.018372107041446144,0.018307315864161233,0.017392710472411515,0.01736576534864616,0.017114097020950656,0.016774859784181622,0.016569829290096916,0.015533246604397723,0.014729727512937857,0.013962536488704443,0.013932416283377254,0.013884183645372377,0.01239795613006578,0.012349901286488727],"twin_dists":[0.16901704334871054,0.3004036180045001,0.3071069512457197,0.3095823219448801,0.32445855062436724,0.33455252703121496,0.33660831676168596,0.33676917236269355,0.3435272014958525,0.35676368186447244,0.35874294593069755,0.3671991468165133,0.36736139278645447,0.3697070262198957,0.36977775529654167,0.37044305471751593,0.3713535603986003,0.3719117234633977,0.37483012802350213,0.3772127314980124,0.3795970440086721,0.3796929912405528,0.37984701738164456,0.384841737141768,0.38501191365399323],"n_dims_used":45,"mean_confidence":0.9010099622938368},"coverage":{"mean_confidence":0.9010099622938368,"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}}