{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002030","466:4660012248","492:4920006543","497:4970002741","492:4920006244","466:4660012253","490:4900013394","466:4660012251","466:4660012255","492:4920006237","466:4660010976","466:4660010644","497:4970002480","466:4660010476","492:4920006287","466:4660010317","492:4920006587","466:4660010805","497:4970002802","466:4660010968","466:4660012249","487:4870000218","497:4970002408","492:4920006390","466:4660012409"],"twin_admin_codes":[497,466,492,497,492,466,490,466,466,492,466,466,497,466,492,466,492,466,497,466,466,487,497,492,466],"twin_sims":[0.09605558343156335,0.058238165453454054,0.018128045621310415,0.01792247611455702,0.016990575741123164,0.016413857755684866,0.012924370400599343,0.010198854048770514,0.009897262087891188,0.008290468499746165,0.008269931698746085,0.008186953823813518,0.007592701611780122,0.006065651460578997,0.005522669664341725,0.005395526439589317,0.005303137697977775,0.004963673333606748,0.004848945261004425,0.004709735989874206,0.004418211991842033,0.004337098486992446,0.003906767532406575,0.0031938489184238357,0.0030844072807702546],"twin_dists":[0.2811312159728407,0.30970174123467314,0.36781294291946853,0.36833557262358485,0.37077273488063067,0.3723404071704228,0.38301483957087723,0.39330660665895667,0.3945918272743017,0.40209312410573467,0.40219715373584286,0.4026198504585544,0.40576447303470664,0.41499373244527976,0.41878808901630693,0.41972513247424276,0.42041864508411286,0.4230643919526145,0.4239957100172111,0.42515295375792517,0.4276804606978739,0.42841062693829896,0.43250524652749744,0.44029284463821555,0.4416265697391965],"n_dims_used":44,"mean_confidence":0.9077209992842241},"coverage":{"mean_confidence":0.9077209992842241,"n_dims_used":44,"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}}