{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005590","490:4900006949","490:4900005977","490:4900007075","490:4900007562","490:4900005461","490:4900007449","490:4900005460","490:4900008477","490:4900007439","490:4900005976","490:4900007198","490:4900009103","490:4900008912","490:4900007448","490:4900009312","490:4900006104","490:4900007203","490:4900008357","490:4900007442","490:4900001381","490:4900005849","490:4900007200","490:4900009253","490:4900008365"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.017171160774748437,0.0016328479911430205,0.0006763621850899951,0.00007924639291341184,0.000050235652150872675,0.000014614279992631483,0.000011263359866847061,0.0000060189081064470535,0.0000050906552079440284,0.0000030637991971630853,0.0000020076007907234705,0.0000017506613256373786,0.0000014761712812788283,0.0000010717170409424493,9.522600846075194e-7,8.629676535159828e-7,7.917889280798622e-7,7.244072342117632e-7,6.342713890631259e-7,5.548982278860481e-7,4.047967114536337e-7,3.5076652329722116e-7,3.225050992477673e-7,2.294995349651901e-7,1.868485585016463e-7],"twin_dists":[0.370291454988753,0.465285371920859,0.49620831285641553,0.564407346776462,0.5778695392668317,0.6128510345061843,0.6199777521479434,0.6367984558018455,0.6412197933927527,0.6544399731286666,0.6652457298434207,0.6687090157044981,0.6729969814269685,0.6809746404482955,0.6838956111911045,0.6863197252327302,0.6884320833163644,0.6906078060305543,0.6938455945386329,0.6970880747183716,0.7046784512431566,0.7080993593157825,0.7100975188591903,0.7181334546340975,0.7229464798715299],"n_dims_used":45,"mean_confidence":0.9078528510199653},"coverage":{"mean_confidence":0.9078528510199653,"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}}