{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003851","487:4870004325","665:6650003989","665:6650002494","665:6650004281","665:6650003988","665:6650004365","665:6650004323","665:6650002645","665:6650003485","487:4870004182","665:6650002501","487:4870008859","487:4870003883","487:4870003890","487:4870003888","665:6650002045","487:4870004327","665:6650004111","665:6650003712","665:6650004119","665:6650001559","487:4870008717","665:6650002819","487:4870003742"],"twin_admin_codes":[665,487,665,665,665,665,665,665,665,665,487,665,487,487,487,487,665,487,665,665,665,665,487,665,487],"twin_sims":[0.08930898350814893,0.06389812830599713,0.06217589158305565,0.05942845965516257,0.057662659728424784,0.0443611612243346,0.04093969108571858,0.03405496640565924,0.03232811874312935,0.03113173526715903,0.03014243324112052,0.029507111979023767,0.026894960105807428,0.025246192326806263,0.022448919111170848,0.02168593012912051,0.020596992924891453,0.020112801725722506,0.019729229390793825,0.01921208669770361,0.018914719364148302,0.018839299869966238,0.01798017813055466,0.017782144020181856,0.017039721858285298],"twin_dists":[0.28546714817760704,0.3046084325853608,0.30611766271961005,0.3085978543938137,0.3102421495072997,0.32418664520515755,0.3283362276394266,0.3376626474920962,0.3402522142640938,0.34211649528179544,0.34370499012784345,0.34474883399320827,0.3492545133024646,0.3522966031928597,0.35787493231876333,0.35950100804295027,0.3619101296142724,0.3630171400271812,0.36391072445350703,0.3651397908997949,0.3658596744735701,0.3660438258035573,0.368188346244061,0.36869536900339533,0.37064131210351586],"n_dims_used":44,"mean_confidence":0.8997801000421698},"coverage":{"mean_confidence":0.8997801000421698,"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}}