{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008313","487:4870008466","487:4870010644","487:4870010645","487:4870008605","487:4870008603","487:4870008615","487:4870012923","487:4870013344","487:4870000975","487:4870012772","487:4870012707","487:4870008609","474:4740001031","487:4870007582","487:4870012003","487:4870008756","474:4740001030","487:4870012705","487:4870012985","487:4870010762","474:4740000926","474:4740000728","487:4870012392","487:4870007592"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,474,487,487,487,474,474,487,487],"twin_sims":[0.5412543445792436,0.21648384975895754,0.20438536751652778,0.17429497845729586,0.12816678486658672,0.08510962215225787,0.0832067497892971,0.04477807149145927,0.04274998812873781,0.04068939447773665,0.03165446735684531,0.030618068193565297,0.028777397158639976,0.02785976058318766,0.023453640475571892,0.023078253130339683,0.02247228351350004,0.022348634889726406,0.021962490892658483,0.019326489959080123,0.018367035716226828,0.018086247029707854,0.017388961754963607,0.017180811305593416,0.014877573041431351],"twin_dists":[0.1439049140006643,0.22720533463631562,0.23143531681157042,0.24276499192638437,0.2632593247654092,0.2882988482430442,0.28961875593676506,0.32369958146215233,0.32610583065011917,0.3286511199614633,0.3412945352914308,0.34293578995322965,0.3459718381867757,0.34754820012551396,0.3558053529438028,0.3565694305455151,0.3578259003308004,0.35808589102618976,0.3589059422333477,0.36486542778227077,0.36721182803461194,0.3679187878424792,0.36971686058796566,0.3702658603769042,0.3767658816156244],"n_dims_used":43,"mean_confidence":0.909293950990189},"coverage":{"mean_confidence":0.909293950990189,"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}}